could subserve
Regelmä&szlig;iges Verb: subserve - subserved- subserved

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could subserve
you could subserve
she could subserve
we could subserve
you could subserve
they could subserve 	I could be subserving
you could be subserving
she could be subserving
we could be subserving
you could be subserving
they could be subserving	I could have subserved
you could have subserved
she could have subserved
we could have subserved
you could have subserved
they could have subserved	I could have been subserving
you could have been subserving
she could have been subserving
we could have been subserving
you could have been subserving
they could have been subserving	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not subserve
you could not subserve
she could not subserve
we could not subserve
you could not subserve
they could not subserve 	I could not be subserving
you could not be subserving
she could not be subserving
we could not be subserving
you could not be subserving
they could not be subserving	I could not have subserved
you could not have subserved
she could not have subserved
we could not have subserved
you could not have subserved
they could not have subserved	I could not have been subserving
you could not have been subserving
she could not have been subserving
we could not have been subserving
you could not have been subserving
they could not have been subserving	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I subserve?
could you subserve?
could she subserve?
could we subserve?
could you subserve?
could they subserve? 	could I be subserving?
could you be subserving?
could she be subserving?
could we be subserving?
could you be subserving?
could they be subserving? 	could I have subserved?
could you have subserved?
could she have subserved?
could we have subserved?
could you have subserved?
could they have subserved? 	could I have been subserving?
could you have been subserving?
could she have been subserving?
could we have been subserving?
could you have been subserving?
could they have been subserving? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not subserve?
could you not subserve?
could she not subserve?
could we not subserve?
could you not subserve?
could they not subserve? 	could I not be subserving?
could you not be subserving?
could she not be subserving?
could we not be subserving?
could you not be subserving?
could they not be subserving? 	could I not have subserved?
could you not have subserved?
could she not have subserved?
could we not have subserved?
could you not have subserved?
could they not have subserved? 	could I not have been subserving?
could you not have been subserving?
could she not have been subserving?
could we not have been subserving?
could you not have been subserving?
could they not have been subserving?