could water-ski
Regelmä&szlig;iges Verb: water-ski - water-skied- water-skied

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could water-ski
you could water-ski
he could water-ski
we could water-ski
you could water-ski
they could water-ski 	I could be water-skiing
you could be water-skiing
he could be water-skiing
we could be water-skiing
you could be water-skiing
they could be water-skiing	I could have water-skied
you could have water-skied
he could have water-skied
we could have water-skied
you could have water-skied
they could have water-skied	I could have been water-skiing
you could have been water-skiing
he could have been water-skiing
we could have been water-skiing
you could have been water-skiing
they could have been water-skiing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't water-ski
you couldn't water-ski
he couldn't water-ski
we couldn't water-ski
you couldn't water-ski
they couldn't water-ski 	I couldn't be water-skiing
you couldn't be water-skiing
he couldn't be water-skiing
we couldn't be water-skiing
you couldn't be water-skiing
they couldn't be water-skiing	I couldn't have water-skied
you couldn't have water-skied
he couldn't have water-skied
we couldn't have water-skied
you couldn't have water-skied
they couldn't have water-skied	I couldn't have been water-skiing
you couldn't have been water-skiing
he couldn't have been water-skiing
we couldn't have been water-skiing
you couldn't have been water-skiing
they couldn't have been water-skiing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I water-ski?
could you water-ski?
could he water-ski?
could we water-ski?
could you water-ski?
could they water-ski? 	could I be water-skiing?
could you be water-skiing?
could he be water-skiing?
could we be water-skiing?
could you be water-skiing?
could they be water-skiing? 	could I have water-skied?
could you have water-skied?
could he have water-skied?
could we have water-skied?
could you have water-skied?
could they have water-skied? 	could I have been water-skiing?
could you have been water-skiing?
could he have been water-skiing?
could we have been water-skiing?
could you have been water-skiing?
could they have been water-skiing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I water-ski?
couldn't you water-ski?
couldn't he water-ski?
couldn't we water-ski?
couldn't you water-ski?
couldn't they water-ski? 	couldn't I be water-skiing?
couldn't you be water-skiing?
couldn't he be water-skiing?
couldn't we be water-skiing?
couldn't you be water-skiing?
couldn't they be water-skiing? 	couldn't I have water-skied?
couldn't you have water-skied?
couldn't he have water-skied?
couldn't we have water-skied?
couldn't you have water-skied?
couldn't they have water-skied? 	couldn't I have been water-skiing?
couldn't you have been water-skiing?
couldn't he have been water-skiing?
couldn't we have been water-skiing?
couldn't you have been water-skiing?
couldn't they have been water-skiing?