Conjugaison du verbe anglais
MUST OVERSTUDY

Verbe régulier : overstudy - overstudied - overstudied

Affirmation

Forme simple	Forme en V-ing
I must overstudy you must overstudy he must overstudy we must overstudy you must overstudy they must overstudy	I must be overstudying you must be overstudying he must be overstudying we must be overstudying you must be overstudying they must be overstudying
Perfect	Perfect en V-ing
I must have overstudied you must have overstudied he must have overstudied we must have overstudied you must have overstudied they must have overstudied	I must have been overstudying you must have been overstudying he must have been overstudying we must have been overstudying you must have been overstudying they must have been overstudying

Négation

Forme simple	Forme en V-ing
I must not overstudy you must not overstudy he must not overstudy we must not overstudy you must not overstudy they must not overstudy	I must not be overstudying you must not be overstudying he must not be overstudying we must not be overstudying you must not be overstudying they must not be overstudying
Perfect	Perfect en V-ing
I must not have overstudied you must not have overstudied he must not have overstudied we must not have overstudied you must not have overstudied they must not have overstudied	I must not have been overstudying you must not have been overstudying he must not have been overstudying we must not have been overstudying you must not have been overstudying they must not have been overstudying

Forme interrogative

Forme simple	Forme en V-ing
must I overstudy? must you overstudy? must he overstudy? must we overstudy? must you overstudy? must they overstudy?	must I be overstudying? must you be overstudying? must he be overstudying? must we be overstudying? must you be overstudying? must they be overstudying?
Perfect	Perfect en V-ing
must I have overstudied? must you have overstudied? must he have overstudied? must we have overstudied? must you have overstudied? must they have overstudied?	must I have been overstudying? must you have been overstudying? must he have been overstudying? must we have been overstudying? must you have been overstudying? must they have been overstudying?

Forme interro-négative

Forme simple	Forme en V-ing
must I not overstudy? must you not overstudy? must he not overstudy? must we not overstudy? must you not overstudy? must they not overstudy?	must I not be overstudying? must you not be overstudying? must he not be overstudying? must we not be overstudying? must you not be overstudying? must they not be overstudying?
Perfect	Perfect en V-ing
must I not have overstudied? must you not have overstudied? must he not have overstudied? must we not have overstudied? must you not have overstudied? must they not have overstudied?	must I not have been overstudying? must you not have been overstudying? must he not have been overstudying? must we not have been overstudying? must you not have been overstudying? must they not have been overstudying?