to collapse
Regular verb: collapse - collapsed- collapsed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I collapse?
don't you collapse?
doesn't he collapse?
don't we collapse?
don't you collapse?
don't they collapse? 	amI not collapsing?
aren't you collapsing?
isn't he collapsing?
aren't we collapsing?
aren't you collapsing?
aren't they collapsing? 	didn't I collapse?
didn't you collapse?
didn't he collapse?
didn't we collapse?
didn't you collapse?
didn't they collapse? 	wasn't I collapsing?
weren't you collapsing?
wasn't he collapsing?
weren't we collapsing?
weren't you collapsing?
weren't they collapsing? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I collapsed?
haven't you collapsed?
hasn't he collapsed?
haven't we collapsed?
haven't you collapsed?
haven't they collapsed? 	haven't I been collapsing?
haven't you been collapsing?
hasn't he been collapsing?
haven't we been collapsing?
haven't you been collapsing?
haven't they been collapsing? 	hadn't I collapsed?
hadn't you collapsed?
hadn't he collapsed?
hadn't we collapsed?
hadn't you collapsed?
hadn't they collapsed? 	hadn't I been collapsing?
hadn't you been collapsing?
hadn't he been collapsing?
hadn't we been collapsing?
hadn't you been collapsing?
hadn't they been collapsing? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I collapse?
won't you collapse?
won't he collapse?
won't we collapse?
won't you collapse?
won't they collapse? 	won't I be collapsing?
won't you be collapsing?
won't he be collapsing?
won't we be collapsing?
won't you be collapsing?
won't they be collapsing? 	won't I have collapsed?
won't you have collapsed?
won't he have collapsed?
won't we have collapsed?
won't you have collapsed?
won't they have collapsed? 	won't I have been collapsing?
won't you have been collapsing?
won't he have been collapsing?
won't we have been collapsing?
won't you have been collapsing?
won't they have been collapsing? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I collapse?
wouldn't you collapse?
wouldn't he collapse?
wouldn't we collapse?
wouldn't you collapse?
wouldn't they collapse? 	wouldn't I be collapsing?
wouldn't you be collapsing?
wouldn't he be collapsing?
wouldn't we be collapsing?
wouldn't you be collapsing?
wouldn't they be collapsing? 	wouldn't I have collapsed?
wouldn't you have collapsed?
wouldn't he have collapsed?
wouldn't we have collapsed?
wouldn't you have collapsed?
wouldn't they have collapsed? 	wouldn't I have been collapsing?
wouldn't you have been collapsing?
wouldn't he have been collapsing?
wouldn't we have been collapsing?
wouldn't you have been collapsing?
wouldn't they have been collapsing? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to collapse 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
collapsing	collapsed