could practice
Regelmä&szlig;iges Verb: practice - practiced- practiced

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could practice
you could practice
she could practice
we could practice
you could practice
they could practice 	I could be practicing
you could be practicing
she could be practicing
we could be practicing
you could be practicing
they could be practicing	I could have practiced
you could have practiced
she could have practiced
we could have practiced
you could have practiced
they could have practiced	I could have been practicing
you could have been practicing
she could have been practicing
we could have been practicing
you could have been practicing
they could have been practicing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not practice
you could not practice
she could not practice
we could not practice
you could not practice
they could not practice 	I could not be practicing
you could not be practicing
she could not be practicing
we could not be practicing
you could not be practicing
they could not be practicing	I could not have practiced
you could not have practiced
she could not have practiced
we could not have practiced
you could not have practiced
they could not have practiced	I could not have been practicing
you could not have been practicing
she could not have been practicing
we could not have been practicing
you could not have been practicing
they could not have been practicing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I practice?
could you practice?
could she practice?
could we practice?
could you practice?
could they practice? 	could I be practicing?
could you be practicing?
could she be practicing?
could we be practicing?
could you be practicing?
could they be practicing? 	could I have practiced?
could you have practiced?
could she have practiced?
could we have practiced?
could you have practiced?
could they have practiced? 	could I have been practicing?
could you have been practicing?
could she have been practicing?
could we have been practicing?
could you have been practicing?
could they have been practicing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not practice?
could you not practice?
could she not practice?
could we not practice?
could you not practice?
could they not practice? 	could I not be practicing?
could you not be practicing?
could she not be practicing?
could we not be practicing?
could you not be practicing?
could they not be practicing? 	could I not have practiced?
could you not have practiced?
could she not have practiced?
could we not have practiced?
could you not have practiced?
could they not have practiced? 	could I not have been practicing?
could you not have been practicing?
could she not have been practicing?
could we not have been practicing?
could you not have been practicing?
could they not have been practicing?