Title: Advanced Syntax
1Advanced Syntax
- Lecture 7 Tense and Negation
2Introduction clause structure
- The clause is made up of distinct structural
areas with different semantic purposes - The VP
- One or more verbal head introducing arguments
- The IP
- An inflectional head introducing finiteness
- The CP
- A complementiser introducing force
3The non-thematic VP
- Between the thematic VP and the IP there can be
other elements which are verbal but not thematic - They dont introduce arguments
- These elements are to do with voice and aspect
- ... That John has been being
followed - perfect
progressive passive - We have argued that these elements are
represented by the bound morphemes - The verb moves to support the nearest one of
these - Auxiliaries are inserted to support the rest
- -s -en -ing
-en
ha
show
be
be
4The non-thematic VP
- We will distinguish these non-thematic verbal
elements by denoting them as v (as opposed to
V) - This is commonly called little v
- While little v is clearly verbal and
non-thematic, we cannot say that it is functional
either, as that would make it indistinguishable
from inflection - Verb -F, V, -N
- Inflection F, V, -N
- We dont want to add another categorial feature
as that would predict an extra 8 more distinct
categories - The solution is to allow categories to be
undefined on certain features - Little v V, -N
5The non-thematic VP structure position
- The inflection seems to be able to have a VP or a
vP complement, depending on whether there are
aspectual morphemes - He may VP win the race
- He had vP been winning the race
- I selects for -F, V, -N complements
- This covers thematic VPs which have exactly these
features - And vPs, which are not defined for the F feature
6The problem
- Auxiliary verbs are inserted to support verbal
morphemes which cannot be supported by the verb - The verb can support at most one overt morpheme
- He -ed VP
- He -ed -en VP the paper
- He -ed -ing VP the paper
smile
see
read
7The problem
- Auxiliary verbs which follow modals and the
infinitive to, do not appear to support any
morpheme - They are always in their base form
- He may be winning
- ... for him to have won
- If there is no morpheme here, there is no
explanation as to why the auxiliary is present
8A possible solution
- By this reasoning, there must be a morpheme
present in these cases - This morpheme is phonologically null
- He may be-? winning
- ... for him to have-? won
9What is this morpheme
- It is apparently absent in the presence of a
tense inflection - He beed (was) winning
- He was be-? winning
- This might suggest that the morpheme has
something to do with tense
10Tense and modals
- Modals and the tense morphemes are in
complementary distribution - He smiled
- He will smile
- he will smiled
- But this is not completely true
11Modal forms
- Most modals have two forms
- can could
- may might
- shall should
- will would
- Historically these are tense forms
- In modern English these forms are not usually
used to express tense distinctions - He might come ? he may come (in the past)
- But in some cases they are
- When I was young, I could play the piano
12Modal forms
- Modals in subordinate clauses are used to match
the tense of the main clause - I think he will come
- I thought he would come
- I thought he will come
- This is called tense sequencing
13Modal forms
- This suggests that tense is not absent with
modals
14Infinitives and tense
- One might have thought that tense and infinitives
are mutually exclusive - However, again the situation is not so
straightforward - Infinitives are always subordinate
- Like tense sequencing in finite clauses, the time
reference of the infinitive is often dependent on
the main clause - Different types of infinitive have different time
interpretations
15Control clauses and Tense
- The temporal interpretation of a control clause
is co-temporal with the main clause - He tried PRO to start the car
- He is trying PRO to start the car
- He will try PRO to start the car
- Clearly the trying and the starting are
happening at the same time (regardless of whether
it is successful)
16Raising clauses and tense
- Raising clauses are like control clauses in that
their temporal interpretation is co-temporal with
the main clause - The door1 seemed t1 to close by itself
- The door1 seems t1 to be closing by itself
- The door1 seems t1 to close by itself
- Like tensed clauses
- the use of the progressive indicates present time
- the use of the plain verb indicates the habitual
17Exceptional Clauses and tense
- Exceptional clauses often refer to an event which
takes place at some point after that referred to
by the exceptional verb - I expected the door to open
- I expect the door to open
- The door opening (or not) happens at some time
after the expectation is formed - I expected the door to open, but when I tried it,
it was locked
18Tense in infinitives - conclusion
- If time reference is mediated through a tense
element, it seems that a tense element is present
in the infinitive - Though not of the same nature as that in finite
clauses - In infinitives the tense element is similar to a
pronoun in that its reference is linked to its
antecedent - i.e. The tense of the main clause
- We might refer to this as anaphoric tense
19Tense and Inflection
- This all suggests that tense and inflection are
not the same element in a structure - Therefore we would expect them to have different
positions - It could be that tense is the phonologically null
morpheme that follows modals and the infinitival
marker - He may be-?pres singing
- ... for him to be-?ana singing
20The structural position of tense
- Clearly the tense element follows the inflection
- So it must head a phrase that sits in the
complement position of the inflection
21The category of tense
- We know that inflection subcategorises for a V,
-N complement - Therefore tense must be of the category little v
22Tense in tensed clauses
- Tensed clauses are still IPs
- So there must be an inflection when there is a
morphological tense - The most obvious suggestion would be that the
inflection is a null morpheme in this case - IP He ? vP -ed VP smile
- This is what was assumed in BESE
23Tense in tensed clauses
- But this raises the question of why inflection
must be null when tense is overt and tense must
be null when inflection is overt - There seems to be a conspiracy to make it look
like tense and inflection are in complementary
distribution when they are not!
24Tense in tensed clauses
- Another possibility is that the tense morphemes
ARE inflections - Therefore they cannot be tense
- They would get their tense interpretations from
the null tense element that accompanies them - IP He ed vP -? VP smile
- In this way the tense morpheme is exactly like a
modal - Though it carries no modal meaning
25Tense in tensed clauses
- This allows a very uniform analysis
- Tense in English is always null
- Some inflections select present tense
- will, can, shall, may, -s/-?
- Some inflections select past tense
- would, could, should, might, must, -ed
- One inflection select anaphoric tense
- to
26Tense as a bound morpheme
- The fact that an auxiliary must be inserted after
a modal and an infinitive in cases where the verb
is supporting an aspectual morpheme shows that
tense is a bound morpheme - He will -? -ing VP
be
read
27Tense as a bound morpheme
- The fact that no auxiliary is inserted when there
is no aspectual morpheme shows that the verb can
move to support tense - He will -? VP
read
28Tense as a bound morpheme
- When there is a bound inflection (-ed or s) and
the verb cannot support it, we can assume that
the auxiliary is inserted into tense and then
moves to support the inflection - A verb can support only one OVERT morpheme, but
any number of covert ones - He will -ed -ing VP
be
be-?
read
-?
29Tense as a bound morpheme
- When there is a bound inflection (-ed or s) and
there is no other over morpheme, the verb can
move to support both tense and the inflection - He -ed VP
read-?
-?
read
30Tense Summary
- Tense is always null
- It heads a vP which is the complement of the
inflection - Different inflections select for different tenses
- Tense is a bound morpheme which needs supporting
- When the verb cannot do this, an auxiliary is
inserted - Whatever supports tense will support the bound
inflection by moving from v to I
31negation
- Negation in English is typically marked by the
use of not - This sits behind the inflection and in front of
the main verb - You shall not pass
- It can sit anywhere between these two (with
meaning differences), but not in front of I or
behind V - He not will have been being followed
- He will not have been being followed
- He will have not been being followed
- He will have been not being followed
- He will have been being not followed
- He will have been being followed not
32The status of the negative particle
- It has been argued that not must be a head of a
phrase which sits in the non-thematic verbal part
of the structure - This is because it blocks V movement to I
- He d VP smile gt he smile-d VP t
33The status of the negative particle
- Normally the verb can move to I (via tense)
- He smile1-?2-ed vP t2 VP t1
34The status of the negative particle
- But when the negative particle is present, this
movement is blocked - he smile1-?2-ed not vP t2 VP t1
- This can be explained by Relativised Minimality
- A head must move to its nearest head position
- But this only works if the negative is a head
35The status of the negative particle
- In this case, the verb can support the tense
- But do has to be inserted to support the
inflection - He do-ed not smile1-? t1
do
36The category of negation
- If this analysis is correct, the category of the
negative particle must be little v - Because
- I selects for a vP complement
- The phrase headed by the negative can be the
complement of I
37Evidence for the verbal status of negation
- Although not does not have many verbal qualities
in English, in other languages the negative
particle can behave like a verb - Finnish
- tiedän en tiedäI-know I-not know
- tiedät et tiedäyou-know you-not know
38Problems contracted negation
- The head status of the negative seems to be
supported by negative contraction - I havent seen him
- He isnt here
- This might be treated in the same way that bound
morphemes are - The auxiliary moves into the negative head before
moving to I - He s nt be-? here
- As heads can only move to head positions, this
seems to show that negation is a head
39Problems contracted negation
- But this predicts the wrong morpheme order as the
negation should be closer to the verb than the
inflection - He be-nt-s here
- It also isnt clear why main verbs cannot do the
same thing - He read-nt the book
40Problems contracted negation
- Modal auxiliaries can also bear the contracted
negation - I wouldnt know
- But modals cannot move through the negation as
they are higher in the structure - The contracted modals sometimes have a different
base form - Cant wont shant
- Some modals cannot appear with the contracted
negation at all - maynt
41Problems contracted negation
- Such observations argue that the contracted
negation is better seen as a form of auxiliaries
rather than as an independent morpheme
42Problems invisibility of negation
- When a bound morpheme cannot be supported by the
main verb, an auxiliary is inserted - Which auxiliary is used depends on the following
verbal morpheme - Main verb ? do
- -ed you know ? did you know
- Perfect ? have
- He ed en see ? he had seen
- Everything else ? be
- He ed ing run ? he was running
- He ed en beat ? he was beaten
43Problems invisibility of negation
- However, the choice of the auxiliary is never
dependent on the presence of the negation - He did not know me
- He had not seen me
- He is not running
- He was not beaten
- In these cases, the negation behaves as though it
is invisible - It is the verbal element following the negation
that determines which auxiliary to use - But this is unexpected if negation is a verbal
head
44Another possible analysis
- In general, modifiers do not interfere with
syntactic processes - Did he always know the answers?
- He has sometimes watched the news
- He is often running
- This might suggest that the negative particle is
an adverbial modifier rather than a verbal head - So why does it block head movement?
45Another possible analysis
- Negative adverbial modifiers have a restricted
position with respect to the verb - I never win
- I win never
- This is not so for all adverbial modifiers
- I sometimes win
- I win sometimes
46Another possible analysis
- We know that the negative particle never follows
the verb - he smiled not
- When the negative adverb precedes the finite
verb, it must precede the inflection which the
verb is supporting - He never win-s
47Another possible analysis
- Negative adverbs can precede inflections (with
special emphasis) - He never will find out
- The negative particle cannot precede the
inflection even with special emphasis - he not will find out
48Another possible analysis
- It seems that there are two ordering conditions
- The negative particle must precede the main verb
- The negative particle must follow the inflection
- These two together will prevent the main verb
from moving to I - he not smiled
- he smiled not
- The only option left is for the verb to stay
below the inflection and for the inflection to be
supported by do - He did not smile
49Summary negation
- Possibly the best analysis for the negative
particle is as an adverbial modifier - There are two conditions on its placement
- It cannot follow the verb
- It cannot precede the inflection
- Otherwise it can go anywhere between the two