Conjugaison du verbe anglais
MUST UNDERBID

Verbe irrégulier : underbid - underbid - underbid

Affirmation

Forme simple	Forme en V-ing
I must underbid you must underbid she must underbid we must underbid you must underbid they must underbid	I must be underbidding you must be underbidding she must be underbidding we must be underbidding you must be underbidding they must be underbidding
Perfect	Perfect en V-ing
I must have underbid you must have underbid she must have underbid we must have underbid you must have underbid they must have underbid	I must have been underbidding you must have been underbidding she must have been underbidding we must have been underbidding you must have been underbidding they must have been underbidding

Négation

Forme simple	Forme en V-ing
I must not underbid you must not underbid she must not underbid we must not underbid you must not underbid they must not underbid	I must not be underbidding you must not be underbidding she must not be underbidding we must not be underbidding you must not be underbidding they must not be underbidding
Perfect	Perfect en V-ing
I must not have underbid you must not have underbid she must not have underbid we must not have underbid you must not have underbid they must not have underbid	I must not have been underbidding you must not have been underbidding she must not have been underbidding we must not have been underbidding you must not have been underbidding they must not have been underbidding

Forme interrogative

Forme simple	Forme en V-ing
must I underbid? must you underbid? must she underbid? must we underbid? must you underbid? must they underbid?	must I be underbidding? must you be underbidding? must she be underbidding? must we be underbidding? must you be underbidding? must they be underbidding?
Perfect	Perfect en V-ing
must I have underbid? must you have underbid? must she have underbid? must we have underbid? must you have underbid? must they have underbid?	must I have been underbidding? must you have been underbidding? must she have been underbidding? must we have been underbidding? must you have been underbidding? must they have been underbidding?

Forme interro-négative

Forme simple	Forme en V-ing
must I not underbid? must you not underbid? must she not underbid? must we not underbid? must you not underbid? must they not underbid?	must I not be underbidding? must you not be underbidding? must she not be underbidding? must we not be underbidding? must you not be underbidding? must they not be underbidding?
Perfect	Perfect en V-ing
must I not have underbid? must you not have underbid? must she not have underbid? must we not have underbid? must you not have underbid? must they not have underbid?	must I not have been underbidding? must you not have been underbidding? must she not have been underbidding? must we not have been underbidding? must you not have been underbidding? must they not have been underbidding?