could whirr
Regelmä&szlig;iges Verb: whirr - whirred- whirred

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could whirr
you could whirr
he could whirr
we could whirr
you could whirr
they could whirr 	I could be whirring
you could be whirring
he could be whirring
we could be whirring
you could be whirring
they could be whirring	I could have whirred
you could have whirred
he could have whirred
we could have whirred
you could have whirred
they could have whirred	I could have been whirring
you could have been whirring
he could have been whirring
we could have been whirring
you could have been whirring
they could have been whirring	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not whirr
you could not whirr
he could not whirr
we could not whirr
you could not whirr
they could not whirr 	I could not be whirring
you could not be whirring
he could not be whirring
we could not be whirring
you could not be whirring
they could not be whirring	I could not have whirred
you could not have whirred
he could not have whirred
we could not have whirred
you could not have whirred
they could not have whirred	I could not have been whirring
you could not have been whirring
he could not have been whirring
we could not have been whirring
you could not have been whirring
they could not have been whirring	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I whirr?
could you whirr?
could he whirr?
could we whirr?
could you whirr?
could they whirr? 	could I be whirring?
could you be whirring?
could he be whirring?
could we be whirring?
could you be whirring?
could they be whirring? 	could I have whirred?
could you have whirred?
could he have whirred?
could we have whirred?
could you have whirred?
could they have whirred? 	could I have been whirring?
could you have been whirring?
could he have been whirring?
could we have been whirring?
could you have been whirring?
could they have been whirring? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not whirr?
could you not whirr?
could he not whirr?
could we not whirr?
could you not whirr?
could they not whirr? 	could I not be whirring?
could you not be whirring?
could he not be whirring?
could we not be whirring?
could you not be whirring?
could they not be whirring? 	could I not have whirred?
could you not have whirred?
could he not have whirred?
could we not have whirred?
could you not have whirred?
could they not have whirred? 	could I not have been whirring?
could you not have been whirring?
could he not have been whirring?
could we not have been whirring?
could you not have been whirring?
could they not have been whirring?