Konjugation des englischen Verbs
COULD STACK

Regelmäßiges Verb: stack - stacked - stacked

Bestätigung

Einfache Form	Form mit V-ing
I could stack you could stack he could stack we could stack you could stack they could stack	I could be stacking you could be stacking he could be stacking we could be stacking you could be stacking they could be stacking
Perfekt	Perfekt mit V-ing
I could have stacked you could have stacked he could have stacked we could have stacked you could have stacked they could have stacked	I could have been stacking you could have been stacking he could have been stacking we could have been stacking you could have been stacking they could have been stacking

Negation

Einfache Form	Form mit V-ing
I could not stack you could not stack he could not stack we could not stack you could not stack they could not stack	I could not be stacking you could not be stacking he could not be stacking we could not be stacking you could not be stacking they could not be stacking
Perfekt	Perfekt mit V-ing
I could not have stacked you could not have stacked he could not have stacked we could not have stacked you could not have stacked they could not have stacked	I could not have been stacking you could not have been stacking he could not have been stacking we could not have been stacking you could not have been stacking they could not have been stacking

Fragende Form

Einfache Form	Form mit V-ing
could I stack? could you stack? could he stack? could we stack? could you stack? could they stack?	could I be stacking? could you be stacking? could he be stacking? could we be stacking? could you be stacking? could they be stacking?
Perfekt	Perfekt mit V-ing
could I have stacked? could you have stacked? could he have stacked? could we have stacked? could you have stacked? could they have stacked?	could I have been stacking? could you have been stacking? could he have been stacking? could we have been stacking? could you have been stacking? could they have been stacking?

Fragende Negation Form

Einfache Form	Form mit V-ing
could I not stack? could you not stack? could he not stack? could we not stack? could you not stack? could they not stack?	could I not be stacking? could you not be stacking? could he not be stacking? could we not be stacking? could you not be stacking? could they not be stacking?
Perfekt	Perfekt mit V-ing
could I not have stacked? could you not have stacked? could he not have stacked? could we not have stacked? could you not have stacked? could they not have stacked?	could I not have been stacking? could you not have been stacking? could he not have been stacking? could we not have been stacking? could you not have been stacking? could they not have been stacking?