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 could not trek
you could not trek
she could not trek
we could not trek
you could not trek
they could not trek 	I could not be trekking
you could not be trekking
she could not be trekking
we could not be trekking
you could not be trekking
they could not be trekking	I could not have trekked
you could not have trekked
she could not have trekked
we could not have trekked
you could not have trekked
they could not have trekked	I could not have been trekking
you could not have been trekking
she could not have been trekking
we could not have been trekking
you could not have been trekking
they could not 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 	
could I not trek?
could you not trek?
could she not trek?
could we not trek?
could you not trek?
could they not trek? 	could I not be trekking?
could you not be trekking?
could she not be trekking?
could we not be trekking?
could you not be trekking?
could they not be trekking? 	could I not have trekked?
could you not have trekked?
could she not have trekked?
could we not have trekked?
could you not have trekked?
could they not have trekked? 	could I not have been trekking?
could you not have been trekking?
could she not have been trekking?
could we not have been trekking?
could you not have been trekking?
could they not have been trekking?