Konjugation des englischen Verbs
MUST STACK

Regelmäßiges Verb: stack - stacked - stacked

Bestätigung

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

Negation

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

Fragende Form

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

Fragende Negation Form

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