could drill
Regelmä&szlig;iges Verb: drill - drilled- drilled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could drill
you could drill
she could drill
we could drill
you could drill
they could drill 	I could be drilling
you could be drilling
she could be drilling
we could be drilling
you could be drilling
they could be drilling	I could have drilled
you could have drilled
she could have drilled
we could have drilled
you could have drilled
they could have drilled	I could have been drilling
you could have been drilling
she could have been drilling
we could have been drilling
you could have been drilling
they could have been drilling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not drill
you could not drill
she could not drill
we could not drill
you could not drill
they could not drill 	I could not be drilling
you could not be drilling
she could not be drilling
we could not be drilling
you could not be drilling
they could not be drilling	I could not have drilled
you could not have drilled
she could not have drilled
we could not have drilled
you could not have drilled
they could not have drilled	I could not have been drilling
you could not have been drilling
she could not have been drilling
we could not have been drilling
you could not have been drilling
they could not have been drilling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I drill?
could you drill?
could she drill?
could we drill?
could you drill?
could they drill? 	could I be drilling?
could you be drilling?
could she be drilling?
could we be drilling?
could you be drilling?
could they be drilling? 	could I have drilled?
could you have drilled?
could she have drilled?
could we have drilled?
could you have drilled?
could they have drilled? 	could I have been drilling?
could you have been drilling?
could she have been drilling?
could we have been drilling?
could you have been drilling?
could they have been drilling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not drill?
could you not drill?
could she not drill?
could we not drill?
could you not drill?
could they not drill? 	could I not be drilling?
could you not be drilling?
could she not be drilling?
could we not be drilling?
could you not be drilling?
could they not be drilling? 	could I not have drilled?
could you not have drilled?
could she not have drilled?
could we not have drilled?
could you not have drilled?
could they not have drilled? 	could I not have been drilling?
could you not have been drilling?
could she not have been drilling?
could we not have been drilling?
could you not have been drilling?
could they not have been drilling?