can refine
Regelmä&szlig;iges Verb: refine - refined- refined

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can refine
you can refine
she can refine
we can refine
you can refine
they can refine 	I can be refining
you can be refining
she can be refining
we can be refining
you can be refining
they can be refining	I can have refined
you can have refined
she can have refined
we can have refined
you can have refined
they can have refined	I can have been refining
you can have been refining
she can have been refining
we can have been refining
you can have been refining
they can have been refining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot refine
you cannot refine
she cannot refine
we cannot refine
you cannot refine
they cannot refine 	I cannot be refining
you cannot be refining
she cannot be refining
we cannot be refining
you cannot be refining
they cannot be refining	I cannot have refined
you cannot have refined
she cannot have refined
we cannot have refined
you cannot have refined
they cannot have refined	I cannot have been refining
you cannot have been refining
she cannot have been refining
we cannot have been refining
you cannot have been refining
they cannot have been refining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I refine?
can you refine?
can she refine?
can we refine?
can you refine?
can they refine? 	can I be refining?
can you be refining?
can she be refining?
can we be refining?
can you be refining?
can they be refining? 	can I have refined?
can you have refined?
can she have refined?
can we have refined?
can you have refined?
can they have refined? 	can I have been refining?
can you have been refining?
can she have been refining?
can we have been refining?
can you have been refining?
can they have been refining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not refine?
can you not refine?
can she not refine?
can we not refine?
can you not refine?
can they not refine? 	can I not be refining?
can you not be refining?
can she not be refining?
can we not be refining?
can you not be refining?
can they not be refining? 	can I not have refined?
can you not have refined?
can she not have refined?
can we not have refined?
can you not have refined?
can they not have refined? 	can I not have been refining?
can you not have been refining?
can she not have been refining?
can we not have been refining?
can you not have been refining?
can they not have been refining?