could complain
Regelmä&szlig;iges Verb: complain - complained- complained

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could complain
you could complain
she could complain
we could complain
you could complain
they could complain 	I could be complaining
you could be complaining
she could be complaining
we could be complaining
you could be complaining
they could be complaining	I could have complained
you could have complained
she could have complained
we could have complained
you could have complained
they could have complained	I could have been complaining
you could have been complaining
she could have been complaining
we could have been complaining
you could have been complaining
they could have been complaining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't complain
you couldn't complain
she couldn't complain
we couldn't complain
you couldn't complain
they couldn't complain 	I couldn't be complaining
you couldn't be complaining
she couldn't be complaining
we couldn't be complaining
you couldn't be complaining
they couldn't be complaining	I couldn't have complained
you couldn't have complained
she couldn't have complained
we couldn't have complained
you couldn't have complained
they couldn't have complained	I couldn't have been complaining
you couldn't have been complaining
she couldn't have been complaining
we couldn't have been complaining
you couldn't have been complaining
they couldn't have been complaining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I complain?
could you complain?
could she complain?
could we complain?
could you complain?
could they complain? 	could I be complaining?
could you be complaining?
could she be complaining?
could we be complaining?
could you be complaining?
could they be complaining? 	could I have complained?
could you have complained?
could she have complained?
could we have complained?
could you have complained?
could they have complained? 	could I have been complaining?
could you have been complaining?
could she have been complaining?
could we have been complaining?
could you have been complaining?
could they have been complaining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I complain?
couldn't you complain?
couldn't she complain?
couldn't we complain?
couldn't you complain?
couldn't they complain? 	couldn't I be complaining?
couldn't you be complaining?
couldn't she be complaining?
couldn't we be complaining?
couldn't you be complaining?
couldn't they be complaining? 	couldn't I have complained?
couldn't you have complained?
couldn't she have complained?
couldn't we have complained?
couldn't you have complained?
couldn't they have complained? 	couldn't I have been complaining?
couldn't you have been complaining?
couldn't she have been complaining?
couldn't we have been complaining?
couldn't you have been complaining?
couldn't they have been complaining?