could prolongate
Regelmä&szlig;iges Verb: prolongate - prolongated- prolongated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could prolongate
you could prolongate
she could prolongate
we could prolongate
you could prolongate
they could prolongate 	I could be prolongating
you could be prolongating
she could be prolongating
we could be prolongating
you could be prolongating
they could be prolongating	I could have prolongated
you could have prolongated
she could have prolongated
we could have prolongated
you could have prolongated
they could have prolongated	I could have been prolongating
you could have been prolongating
she could have been prolongating
we could have been prolongating
you could have been prolongating
they could have been prolongating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not prolongate
you could not prolongate
she could not prolongate
we could not prolongate
you could not prolongate
they could not prolongate 	I could not be prolongating
you could not be prolongating
she could not be prolongating
we could not be prolongating
you could not be prolongating
they could not be prolongating	I could not have prolongated
you could not have prolongated
she could not have prolongated
we could not have prolongated
you could not have prolongated
they could not have prolongated	I could not have been prolongating
you could not have been prolongating
she could not have been prolongating
we could not have been prolongating
you could not have been prolongating
they could not have been prolongating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I prolongate?
could you prolongate?
could she prolongate?
could we prolongate?
could you prolongate?
could they prolongate? 	could I be prolongating?
could you be prolongating?
could she be prolongating?
could we be prolongating?
could you be prolongating?
could they be prolongating? 	could I have prolongated?
could you have prolongated?
could she have prolongated?
could we have prolongated?
could you have prolongated?
could they have prolongated? 	could I have been prolongating?
could you have been prolongating?
could she have been prolongating?
could we have been prolongating?
could you have been prolongating?
could they have been prolongating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not prolongate?
could you not prolongate?
could she not prolongate?
could we not prolongate?
could you not prolongate?
could they not prolongate? 	could I not be prolongating?
could you not be prolongating?
could she not be prolongating?
could we not be prolongating?
could you not be prolongating?
could they not be prolongating? 	could I not have prolongated?
could you not have prolongated?
could she not have prolongated?
could we not have prolongated?
could you not have prolongated?
could they not have prolongated? 	could I not have been prolongating?
could you not have been prolongating?
could she not have been prolongating?
could we not have been prolongating?
could you not have been prolongating?
could they not have been prolongating?