Conjugaison du verbe anglais
MUST UNDERACT

Verbe régulier : underact - underacted - underacted

Affirmation

Forme simple	Forme en V-ing
I must underact you must underact she must underact we must underact you must underact they must underact	I must be underacting you must be underacting she must be underacting we must be underacting you must be underacting they must be underacting
Perfect	Perfect en V-ing
I must have underacted you must have underacted she must have underacted we must have underacted you must have underacted they must have underacted	I must have been underacting you must have been underacting she must have been underacting we must have been underacting you must have been underacting they must have been underacting

Négation

Forme simple	Forme en V-ing
I must not underact you must not underact she must not underact we must not underact you must not underact they must not underact	I must not be underacting you must not be underacting she must not be underacting we must not be underacting you must not be underacting they must not be underacting
Perfect	Perfect en V-ing
I must not have underacted you must not have underacted she must not have underacted we must not have underacted you must not have underacted they must not have underacted	I must not have been underacting you must not have been underacting she must not have been underacting we must not have been underacting you must not have been underacting they must not have been underacting

Forme interrogative

Forme simple	Forme en V-ing
must I underact? must you underact? must she underact? must we underact? must you underact? must they underact?	must I be underacting? must you be underacting? must she be underacting? must we be underacting? must you be underacting? must they be underacting?
Perfect	Perfect en V-ing
must I have underacted? must you have underacted? must she have underacted? must we have underacted? must you have underacted? must they have underacted?	must I have been underacting? must you have been underacting? must she have been underacting? must we have been underacting? must you have been underacting? must they have been underacting?

Forme interro-négative

Forme simple	Forme en V-ing
must I not underact? must you not underact? must she not underact? must we not underact? must you not underact? must they not underact?	must I not be underacting? must you not be underacting? must she not be underacting? must we not be underacting? must you not be underacting? must they not be underacting?
Perfect	Perfect en V-ing
must I not have underacted? must you not have underacted? must she not have underacted? must we not have underacted? must you not have underacted? must they not have underacted?	must I not have been underacting? must you not have been underacting? must she not have been underacting? must we not have been underacting? must you not have been underacting? must they not have been underacting?