can trephine
Regelmä&szlig;iges Verb: trephine - trephined- trephined

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can trephine
you can trephine
she can trephine
we can trephine
you can trephine
they can trephine 	I can be trephining
you can be trephining
she can be trephining
we can be trephining
you can be trephining
they can be trephining	I can have trephined
you can have trephined
she can have trephined
we can have trephined
you can have trephined
they can have trephined	I can have been trephining
you can have been trephining
she can have been trephining
we can have been trephining
you can have been trephining
they can have been trephining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot trephine
you cannot trephine
she cannot trephine
we cannot trephine
you cannot trephine
they cannot trephine 	I cannot be trephining
you cannot be trephining
she cannot be trephining
we cannot be trephining
you cannot be trephining
they cannot be trephining	I cannot have trephined
you cannot have trephined
she cannot have trephined
we cannot have trephined
you cannot have trephined
they cannot have trephined	I cannot have been trephining
you cannot have been trephining
she cannot have been trephining
we cannot have been trephining
you cannot have been trephining
they cannot have been trephining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I trephine?
can you trephine?
can she trephine?
can we trephine?
can you trephine?
can they trephine? 	can I be trephining?
can you be trephining?
can she be trephining?
can we be trephining?
can you be trephining?
can they be trephining? 	can I have trephined?
can you have trephined?
can she have trephined?
can we have trephined?
can you have trephined?
can they have trephined? 	can I have been trephining?
can you have been trephining?
can she have been trephining?
can we have been trephining?
can you have been trephining?
can they have been trephining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not trephine?
can you not trephine?
can she not trephine?
can we not trephine?
can you not trephine?
can they not trephine? 	can I not be trephining?
can you not be trephining?
can she not be trephining?
can we not be trephining?
can you not be trephining?
can they not be trephining? 	can I not have trephined?
can you not have trephined?
can she not have trephined?
can we not have trephined?
can you not have trephined?
can they not have trephined? 	can I not have been trephining?
can you not have been trephining?
can she not have been trephining?
can we not have been trephining?
can you not have been trephining?
can they not have been trephining?