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 mustn't overstudy you mustn't overstudy he mustn't overstudy we mustn't overstudy you mustn't overstudy they mustn't overstudy	I mustn't be overstudying you mustn't be overstudying he mustn't be overstudying we mustn't be overstudying you mustn't be overstudying they mustn't be overstudying
Perfect	Perfect en V-ing
I mustn't have overstudied you mustn't have overstudied he mustn't have overstudied we mustn't have overstudied you mustn't have overstudied they mustn't have overstudied	I mustn't have been overstudying you mustn't have been overstudying he mustn't have been overstudying we mustn't have been overstudying you mustn't have been overstudying they mustn't 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
mustn't I overstudy? mustn't you overstudy? mustn't he overstudy? mustn't we overstudy? mustn't you overstudy? mustn't they overstudy?	mustn't I be overstudying? mustn't you be overstudying? mustn't he be overstudying? mustn't we be overstudying? mustn't you be overstudying? mustn't they be overstudying?
Perfect	Perfect en V-ing
mustn't I have overstudied? mustn't you have overstudied? mustn't he have overstudied? mustn't we have overstudied? mustn't you have overstudied? mustn't they have overstudied?	mustn't I have been overstudying? mustn't you have been overstudying? mustn't he have been overstudying? mustn't we have been overstudying? mustn't you have been overstudying? mustn't they have been overstudying?