can corroborate
Regelmä&szlig;iges Verb: corroborate - corroborated- corroborated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can corroborate
you can corroborate
he can corroborate
we can corroborate
you can corroborate
they can corroborate 	I can be corroborating
you can be corroborating
he can be corroborating
we can be corroborating
you can be corroborating
they can be corroborating	I can have corroborated
you can have corroborated
he can have corroborated
we can have corroborated
you can have corroborated
they can have corroborated	I can have been corroborating
you can have been corroborating
he can have been corroborating
we can have been corroborating
you can have been corroborating
they can have been corroborating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot corroborate
you cannot corroborate
he cannot corroborate
we cannot corroborate
you cannot corroborate
they cannot corroborate 	I cannot be corroborating
you cannot be corroborating
he cannot be corroborating
we cannot be corroborating
you cannot be corroborating
they cannot be corroborating	I cannot have corroborated
you cannot have corroborated
he cannot have corroborated
we cannot have corroborated
you cannot have corroborated
they cannot have corroborated	I cannot have been corroborating
you cannot have been corroborating
he cannot have been corroborating
we cannot have been corroborating
you cannot have been corroborating
they cannot have been corroborating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I corroborate?
can you corroborate?
can he corroborate?
can we corroborate?
can you corroborate?
can they corroborate? 	can I be corroborating?
can you be corroborating?
can he be corroborating?
can we be corroborating?
can you be corroborating?
can they be corroborating? 	can I have corroborated?
can you have corroborated?
can he have corroborated?
can we have corroborated?
can you have corroborated?
can they have corroborated? 	can I have been corroborating?
can you have been corroborating?
can he have been corroborating?
can we have been corroborating?
can you have been corroborating?
can they have been corroborating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not corroborate?
can you not corroborate?
can he not corroborate?
can we not corroborate?
can you not corroborate?
can they not corroborate? 	can I not be corroborating?
can you not be corroborating?
can he not be corroborating?
can we not be corroborating?
can you not be corroborating?
can they not be corroborating? 	can I not have corroborated?
can you not have corroborated?
can he not have corroborated?
can we not have corroborated?
can you not have corroborated?
can they not have corroborated? 	can I not have been corroborating?
can you not have been corroborating?
can he not have been corroborating?
can we not have been corroborating?
can you not have been corroborating?
can they not have been corroborating?