may overstudy
Verbe régulier : overstudy - overstudied- overstudied

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't overstudy
you mayn't overstudy
he mayn't overstudy
we mayn't overstudy
you mayn't overstudy
they mayn't overstudy 	I mayn't be overstudying
you mayn't be overstudying
he mayn't be overstudying
we mayn't be overstudying
you mayn't be overstudying
they mayn't be overstudying	I mayn't have overstudied
you mayn't have overstudied
he mayn't have overstudied
we mayn't have overstudied
you mayn't have overstudied
they mayn't have overstudied	I mayn't have been overstudying
you mayn't have been overstudying
he mayn't have been overstudying
we mayn't have been overstudying
you mayn't have been overstudying
they mayn't have been overstudying	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I overstudy?
mayn't you overstudy?
mayn't he overstudy?
mayn't we overstudy?
mayn't you overstudy?
mayn't they overstudy? 	mayn't I be overstudying?
mayn't you be overstudying?
mayn't he be overstudying?
mayn't we be overstudying?
mayn't you be overstudying?
mayn't they be overstudying? 	mayn't I have overstudied?
mayn't you have overstudied?
mayn't he have overstudied?
mayn't we have overstudied?
mayn't you have overstudied?
mayn't they have overstudied? 	mayn't I have been overstudying?
mayn't you have been overstudying?
mayn't he have been overstudying?
mayn't we have been overstudying?
mayn't you have been overstudying?
mayn't they have been overstudying?