present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
collapse
|
collapsed
|
will collapse
|
would collapse
|
s2 |
collapse
|
collapsed
|
will collapse
|
would collapse
|
s3 |
collapses
|
collapsed
|
will collapse
|
would collapse
|
p1 |
collapse
|
collapsed
|
will collapse
|
would collapse
|
p2 |
collapse
|
collapsed
|
will collapse
|
would collapse
|
p3 |
collapse
|
collapsed
|
will collapse
|
would collapse
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
am collapsing
|
was collapsing
|
will be collapsing
|
would be collapsing
|
s2 |
are collapsing
|
were collapsing
|
will be collapsing
|
would be collapsing
|
s3 |
is collapsing
|
was collapsing
|
will be collapsing
|
would be collapsing
|
p1 |
are collapsing
|
were collapsing
|
will be collapsing
|
would be collapsing
|
p2 |
are collapsing
|
were collapsing
|
will be collapsing
|
would be collapsing
|
p3 |
are collapsing
|
were collapsing
|
will be collapsing
|
would be collapsing
|
present
|
past
|
future
|
conditional
|
|
---|---|---|---|---|
s1 |
have collapsed
|
had collapsed
|
will have collapsed
|
would have collapsed
|
s2 |
have collapsed
|
had collapsed
|
will have collapsed
|
would have collapsed
|
s3 |
has collapsed
|
had collapsed
|
will have collapsed
|
would have collapsed
|
p1 |
have collapsed
|
had collapsed
|
will have collapsed
|
would have collapsed
|
p2 |
have collapsed
|
had collapsed
|
will have collapsed
|
would have collapsed
|
p3 |
have collapsed
|
had collapsed
|
will have collapsed
|
would have collapsed
|
affirmative
|
negative
|
|
---|---|---|
s1 |
-
|
-
|
s2 |
collapse
|
don't collapse
|
s3 |
collapse
|
don't collapse
|
p1 |
collapse
|
don't collapse
|
p2 |
collapse
|
don't collapse
|
p3 |
collapse
|
don't collapse
|