Conjugaison du verbe anglais
MUST UNDERDRESS

Verbe régulier : underdress - underdressed - underdressed

Affirmation

Forme simple	Forme en V-ing
I must underdress you must underdress he must underdress we must underdress you must underdress they must underdress	I must be underdressing you must be underdressing he 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 he 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 he 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 must not underdress you must not underdress he must not underdress we must not underdress you must not underdress they must not underdress	I must not be underdressing you must not be underdressing he must not be underdressing we must not be underdressing you must not be underdressing they must not be underdressing
Perfect	Perfect en V-ing
I must not have underdressed you must not have underdressed he must not have underdressed we must not have underdressed you must not have underdressed they must not have underdressed	I must not have been underdressing you must not have been underdressing he must not have been underdressing we must not have been underdressing you must not have been underdressing they must not have been underdressing

Forme interrogative

Forme simple	Forme en V-ing
must I underdress? must you underdress? must he underdress? must we underdress? must you underdress? must they underdress?	must I be underdressing? must you be underdressing? must he 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 he 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 he 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
must I not underdress? must you not underdress? must he not underdress? must we not underdress? must you not underdress? must they not underdress?	must I not be underdressing? must you not be underdressing? must he not be underdressing? must we not be underdressing? must you not be underdressing? must they not be underdressing?
Perfect	Perfect en V-ing
must I not have underdressed? must you not have underdressed? must he not have underdressed? must we not have underdressed? must you not have underdressed? must they not have underdressed?	must I not have been underdressing? must you not have been underdressing? must he not have been underdressing? must we not have been underdressing? must you not have been underdressing? must they not have been underdressing?