could slip
Regelmä&szlig;iges Verb: slip - slipped- slipped

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could slip
you could slip
he could slip
we could slip
you could slip
they could slip 	I could be slipping
you could be slipping
he could be slipping
we could be slipping
you could be slipping
they could be slipping	I could have slipped
you could have slipped
he could have slipped
we could have slipped
you could have slipped
they could have slipped	I could have been slipping
you could have been slipping
he could have been slipping
we could have been slipping
you could have been slipping
they could have been slipping	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not slip
you could not slip
he could not slip
we could not slip
you could not slip
they could not slip 	I could not be slipping
you could not be slipping
he could not be slipping
we could not be slipping
you could not be slipping
they could not be slipping	I could not have slipped
you could not have slipped
he could not have slipped
we could not have slipped
you could not have slipped
they could not have slipped	I could not have been slipping
you could not have been slipping
he could not have been slipping
we could not have been slipping
you could not have been slipping
they could not have been slipping	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I slip?
could you slip?
could he slip?
could we slip?
could you slip?
could they slip? 	could I be slipping?
could you be slipping?
could he be slipping?
could we be slipping?
could you be slipping?
could they be slipping? 	could I have slipped?
could you have slipped?
could he have slipped?
could we have slipped?
could you have slipped?
could they have slipped? 	could I have been slipping?
could you have been slipping?
could he have been slipping?
could we have been slipping?
could you have been slipping?
could they have been slipping? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not slip?
could you not slip?
could he not slip?
could we not slip?
could you not slip?
could they not slip? 	could I not be slipping?
could you not be slipping?
could he not be slipping?
could we not be slipping?
could you not be slipping?
could they not be slipping? 	could I not have slipped?
could you not have slipped?
could he not have slipped?
could we not have slipped?
could you not have slipped?
could they not have slipped? 	could I not have been slipping?
could you not have been slipping?
could he not have been slipping?
could we not have been slipping?
could you not have been slipping?
could they not have been slipping?