Konjugation des englischen Verbs
MUST ALTER

Regelmäßiges Verb: alter - altered - altered

Bestätigung

Einfache Form	Form mit V-ing
I must alter you must alter he must alter we must alter you must alter they must alter	I must be altering you must be altering he must be altering we must be altering you must be altering they must be altering
Perfekt	Perfekt mit V-ing
I must have altered you must have altered he must have altered we must have altered you must have altered they must have altered	I must have been altering you must have been altering he must have been altering we must have been altering you must have been altering they must have been altering

Negation

Einfache Form	Form mit V-ing
I mustn't alter you mustn't alter he mustn't alter we mustn't alter you mustn't alter they mustn't alter	I mustn't be altering you mustn't be altering he mustn't be altering we mustn't be altering you mustn't be altering they mustn't be altering
Perfekt	Perfekt mit V-ing
I mustn't have altered you mustn't have altered he mustn't have altered we mustn't have altered you mustn't have altered they mustn't have altered	I mustn't have been altering you mustn't have been altering he mustn't have been altering we mustn't have been altering you mustn't have been altering they mustn't have been altering

Fragende Form

Einfache Form	Form mit V-ing
must I alter? must you alter? must he alter? must we alter? must you alter? must they alter?	must I be altering? must you be altering? must he be altering? must we be altering? must you be altering? must they be altering?
Perfekt	Perfekt mit V-ing
must I have altered? must you have altered? must he have altered? must we have altered? must you have altered? must they have altered?	must I have been altering? must you have been altering? must he have been altering? must we have been altering? must you have been altering? must they have been altering?

Fragende Negation Form

Einfache Form	Form mit V-ing
mustn't I alter? mustn't you alter? mustn't he alter? mustn't we alter? mustn't you alter? mustn't they alter?	mustn't I be altering? mustn't you be altering? mustn't he be altering? mustn't we be altering? mustn't you be altering? mustn't they be altering?
Perfekt	Perfekt mit V-ing
mustn't I have altered? mustn't you have altered? mustn't he have altered? mustn't we have altered? mustn't you have altered? mustn't they have altered?	mustn't I have been altering? mustn't you have been altering? mustn't he have been altering? mustn't we have been altering? mustn't you have been altering? mustn't they have been altering?