could collapse
Regelmä&szlig;iges Verb: collapse - collapsed- collapsed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could collapse
you could collapse
she could collapse
we could collapse
you could collapse
they could collapse 	I could be collapsing
you could be collapsing
she could be collapsing
we could be collapsing
you could be collapsing
they could be collapsing	I could have collapsed
you could have collapsed
she could have collapsed
we could have collapsed
you could have collapsed
they could have collapsed	I could have been collapsing
you could have been collapsing
she could have been collapsing
we could have been collapsing
you could have been collapsing
they could have been collapsing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not collapse
you could not collapse
she could not collapse
we could not collapse
you could not collapse
they could not collapse 	I could not be collapsing
you could not be collapsing
she could not be collapsing
we could not be collapsing
you could not be collapsing
they could not be collapsing	I could not have collapsed
you could not have collapsed
she could not have collapsed
we could not have collapsed
you could not have collapsed
they could not have collapsed	I could not have been collapsing
you could not have been collapsing
she could not have been collapsing
we could not have been collapsing
you could not have been collapsing
they could not have been collapsing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I collapse?
could you collapse?
could she collapse?
could we collapse?
could you collapse?
could they collapse? 	could I be collapsing?
could you be collapsing?
could she be collapsing?
could we be collapsing?
could you be collapsing?
could they be collapsing? 	could I have collapsed?
could you have collapsed?
could she have collapsed?
could we have collapsed?
could you have collapsed?
could they have collapsed? 	could I have been collapsing?
could you have been collapsing?
could she have been collapsing?
could we have been collapsing?
could you have been collapsing?
could they have been collapsing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not collapse?
could you not collapse?
could she not collapse?
could we not collapse?
could you not collapse?
could they not collapse? 	could I not be collapsing?
could you not be collapsing?
could she not be collapsing?
could we not be collapsing?
could you not be collapsing?
could they not be collapsing? 	could I not have collapsed?
could you not have collapsed?
could she not have collapsed?
could we not have collapsed?
could you not have collapsed?
could they not have collapsed? 	could I not have been collapsing?
could you not have been collapsing?
could she not have been collapsing?
could we not have been collapsing?
could you not have been collapsing?
could they not have been collapsing?