could trek
Regelmä&szlig;iges Verb: trek - trekked- trekked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could trek
you could trek
she could trek
we could trek
you could trek
they could trek 	I could be trekking
you could be trekking
she could be trekking
we could be trekking
you could be trekking
they could be trekking	I could have trekked
you could have trekked
she could have trekked
we could have trekked
you could have trekked
they could have trekked	I could have been trekking
you could have been trekking
she could have been trekking
we could have been trekking
you could have been trekking
they could have been trekking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't trek
you couldn't trek
she couldn't trek
we couldn't trek
you couldn't trek
they couldn't trek 	I couldn't be trekking
you couldn't be trekking
she couldn't be trekking
we couldn't be trekking
you couldn't be trekking
they couldn't be trekking	I couldn't have trekked
you couldn't have trekked
she couldn't have trekked
we couldn't have trekked
you couldn't have trekked
they couldn't have trekked	I couldn't have been trekking
you couldn't have been trekking
she couldn't have been trekking
we couldn't have been trekking
you couldn't have been trekking
they couldn't have been trekking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I trek?
could you trek?
could she trek?
could we trek?
could you trek?
could they trek? 	could I be trekking?
could you be trekking?
could she be trekking?
could we be trekking?
could you be trekking?
could they be trekking? 	could I have trekked?
could you have trekked?
could she have trekked?
could we have trekked?
could you have trekked?
could they have trekked? 	could I have been trekking?
could you have been trekking?
could she have been trekking?
could we have been trekking?
could you have been trekking?
could they have been trekking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I trek?
couldn't you trek?
couldn't she trek?
couldn't we trek?
couldn't you trek?
couldn't they trek? 	couldn't I be trekking?
couldn't you be trekking?
couldn't she be trekking?
couldn't we be trekking?
couldn't you be trekking?
couldn't they be trekking? 	couldn't I have trekked?
couldn't you have trekked?
couldn't she have trekked?
couldn't we have trekked?
couldn't you have trekked?
couldn't they have trekked? 	couldn't I have been trekking?
couldn't you have been trekking?
couldn't she have been trekking?
couldn't we have been trekking?
couldn't you have been trekking?
couldn't they have been trekking?