could retestify
Regelmä&szlig;iges Verb: retestify - retestified- retestified

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could retestify
you could retestify
he could retestify
we could retestify
you could retestify
they could retestify 	I could be retestifying
you could be retestifying
he could be retestifying
we could be retestifying
you could be retestifying
they could be retestifying	I could have retestified
you could have retestified
he could have retestified
we could have retestified
you could have retestified
they could have retestified	I could have been retestifying
you could have been retestifying
he could have been retestifying
we could have been retestifying
you could have been retestifying
they could have been retestifying	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not retestify
you could not retestify
he could not retestify
we could not retestify
you could not retestify
they could not retestify 	I could not be retestifying
you could not be retestifying
he could not be retestifying
we could not be retestifying
you could not be retestifying
they could not be retestifying	I could not have retestified
you could not have retestified
he could not have retestified
we could not have retestified
you could not have retestified
they could not have retestified	I could not have been retestifying
you could not have been retestifying
he could not have been retestifying
we could not have been retestifying
you could not have been retestifying
they could not have been retestifying	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I retestify?
could you retestify?
could he retestify?
could we retestify?
could you retestify?
could they retestify? 	could I be retestifying?
could you be retestifying?
could he be retestifying?
could we be retestifying?
could you be retestifying?
could they be retestifying? 	could I have retestified?
could you have retestified?
could he have retestified?
could we have retestified?
could you have retestified?
could they have retestified? 	could I have been retestifying?
could you have been retestifying?
could he have been retestifying?
could we have been retestifying?
could you have been retestifying?
could they have been retestifying? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not retestify?
could you not retestify?
could he not retestify?
could we not retestify?
could you not retestify?
could they not retestify? 	could I not be retestifying?
could you not be retestifying?
could he not be retestifying?
could we not be retestifying?
could you not be retestifying?
could they not be retestifying? 	could I not have retestified?
could you not have retestified?
could he not have retestified?
could we not have retestified?
could you not have retestified?
could they not have retestified? 	could I not have been retestifying?
could you not have been retestifying?
could he not have been retestifying?
could we not have been retestifying?
could you not have been retestifying?
could they not have been retestifying?