Conjugaison du verbe anglais
MUST AD-LIB

Verbe régulier : ad-lib - ad-libed - ad-libed
Traduction française : improviser

Affirmation

Forme simple	Forme en V-ing
I must ad-lib you must ad-lib he must ad-lib we must ad-lib you must ad-lib they must ad-lib	I must be ad-libing you must be ad-libing he must be ad-libing we must be ad-libing you must be ad-libing they must be ad-libing
Perfect	Perfect en V-ing
I must have ad-libed you must have ad-libed he must have ad-libed we must have ad-libed you must have ad-libed they must have ad-libed	I must have been ad-libing you must have been ad-libing he must have been ad-libing we must have been ad-libing you must have been ad-libing they must have been ad-libing

Négation

Forme simple	Forme en V-ing
I must not ad-lib you must not ad-lib he must not ad-lib we must not ad-lib you must not ad-lib they must not ad-lib	I must not be ad-libing you must not be ad-libing he must not be ad-libing we must not be ad-libing you must not be ad-libing they must not be ad-libing
Perfect	Perfect en V-ing
I must not have ad-libed you must not have ad-libed he must not have ad-libed we must not have ad-libed you must not have ad-libed they must not have ad-libed	I must not have been ad-libing you must not have been ad-libing he must not have been ad-libing we must not have been ad-libing you must not have been ad-libing they must not have been ad-libing

Forme interrogative

Forme simple	Forme en V-ing
must I ad-lib? must you ad-lib? must he ad-lib? must we ad-lib? must you ad-lib? must they ad-lib?	must I be ad-libing? must you be ad-libing? must he be ad-libing? must we be ad-libing? must you be ad-libing? must they be ad-libing?
Perfect	Perfect en V-ing
must I have ad-libed? must you have ad-libed? must he have ad-libed? must we have ad-libed? must you have ad-libed? must they have ad-libed?	must I have been ad-libing? must you have been ad-libing? must he have been ad-libing? must we have been ad-libing? must you have been ad-libing? must they have been ad-libing?

Forme interro-négative

Forme simple	Forme en V-ing
must I not ad-lib? must you not ad-lib? must he not ad-lib? must we not ad-lib? must you not ad-lib? must they not ad-lib?	must I not be ad-libing? must you not be ad-libing? must he not be ad-libing? must we not be ad-libing? must you not be ad-libing? must they not be ad-libing?
Perfect	Perfect en V-ing
must I not have ad-libed? must you not have ad-libed? must he not have ad-libed? must we not have ad-libed? must you not have ad-libed? must they not have ad-libed?	must I not have been ad-libing? must you not have been ad-libing? must he not have been ad-libing? must we not have been ad-libing? must you not have been ad-libing? must they not have been ad-libing?