Conjugaison du verbe anglais
MUST UNDERDRESS

Verbe régulier : underdress - underdressed - underdressed

Affirmation

Forme simple	Forme en V-ing
I must underdress you must underdress she must underdress we must underdress you must underdress they must underdress	I must be underdressing you must be underdressing she must be underdressing we must be underdressing you must be underdressing they must be underdressing
Perfect	Perfect en V-ing
I must have underdressed you must have underdressed she must have underdressed we must have underdressed you must have underdressed they must have underdressed	I must have been underdressing you must have been underdressing she must have been underdressing we must have been underdressing you must have been underdressing they must have been underdressing

Négation

Forme simple	Forme en V-ing
I mustn't underdress you mustn't underdress she mustn't underdress we mustn't underdress you mustn't underdress they mustn't underdress	I mustn't be underdressing you mustn't be underdressing she mustn't be underdressing we mustn't be underdressing you mustn't be underdressing they mustn't be underdressing
Perfect	Perfect en V-ing
I mustn't have underdressed you mustn't have underdressed she mustn't have underdressed we mustn't have underdressed you mustn't have underdressed they mustn't have underdressed	I mustn't have been underdressing you mustn't have been underdressing she mustn't have been underdressing we mustn't have been underdressing you mustn't have been underdressing they mustn't have been underdressing

Forme interrogative

Forme simple	Forme en V-ing
must I underdress? must you underdress? must she underdress? must we underdress? must you underdress? must they underdress?	must I be underdressing? must you be underdressing? must she be underdressing? must we be underdressing? must you be underdressing? must they be underdressing?
Perfect	Perfect en V-ing
must I have underdressed? must you have underdressed? must she have underdressed? must we have underdressed? must you have underdressed? must they have underdressed?	must I have been underdressing? must you have been underdressing? must she have been underdressing? must we have been underdressing? must you have been underdressing? must they have been underdressing?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I underdress? mustn't you underdress? mustn't she underdress? mustn't we underdress? mustn't you underdress? mustn't they underdress?	mustn't I be underdressing? mustn't you be underdressing? mustn't she be underdressing? mustn't we be underdressing? mustn't you be underdressing? mustn't they be underdressing?
Perfect	Perfect en V-ing
mustn't I have underdressed? mustn't you have underdressed? mustn't she have underdressed? mustn't we have underdressed? mustn't you have underdressed? mustn't they have underdressed?	mustn't I have been underdressing? mustn't you have been underdressing? mustn't she have been underdressing? mustn't we have been underdressing? mustn't you have been underdressing? mustn't they have been underdressing?