could perfuse
Regelmä&szlig;iges Verb: perfuse - perfused- perfused

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could perfuse
you could perfuse
she could perfuse
we could perfuse
you could perfuse
they could perfuse 	I could be perfusing
you could be perfusing
she could be perfusing
we could be perfusing
you could be perfusing
they could be perfusing	I could have perfused
you could have perfused
she could have perfused
we could have perfused
you could have perfused
they could have perfused	I could have been perfusing
you could have been perfusing
she could have been perfusing
we could have been perfusing
you could have been perfusing
they could have been perfusing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not perfuse
you could not perfuse
she could not perfuse
we could not perfuse
you could not perfuse
they could not perfuse 	I could not be perfusing
you could not be perfusing
she could not be perfusing
we could not be perfusing
you could not be perfusing
they could not be perfusing	I could not have perfused
you could not have perfused
she could not have perfused
we could not have perfused
you could not have perfused
they could not have perfused	I could not have been perfusing
you could not have been perfusing
she could not have been perfusing
we could not have been perfusing
you could not have been perfusing
they could not have been perfusing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I perfuse?
could you perfuse?
could she perfuse?
could we perfuse?
could you perfuse?
could they perfuse? 	could I be perfusing?
could you be perfusing?
could she be perfusing?
could we be perfusing?
could you be perfusing?
could they be perfusing? 	could I have perfused?
could you have perfused?
could she have perfused?
could we have perfused?
could you have perfused?
could they have perfused? 	could I have been perfusing?
could you have been perfusing?
could she have been perfusing?
could we have been perfusing?
could you have been perfusing?
could they have been perfusing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not perfuse?
could you not perfuse?
could she not perfuse?
could we not perfuse?
could you not perfuse?
could they not perfuse? 	could I not be perfusing?
could you not be perfusing?
could she not be perfusing?
could we not be perfusing?
could you not be perfusing?
could they not be perfusing? 	could I not have perfused?
could you not have perfused?
could she not have perfused?
could we not have perfused?
could you not have perfused?
could they not have perfused? 	could I not have been perfusing?
could you not have been perfusing?
could she not have been perfusing?
could we not have been perfusing?
could you not have been perfusing?
could they not have been perfusing?