may study
Verbo regular: study - studied- studied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may study
you may study
she may study
we may study
you may study
they may study 	I may be studying
you may be studying
she may be studying
we may be studying
you may be studying
they may be studying	I may have studied
you may have studied
she may have studied
we may have studied
you may have studied
they may have studied	I may have been studying
you may have been studying
she may have been studying
we may have been studying
you may have been studying
they may have been studying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not study
you may not study
she may not study
we may not study
you may not study
they may not study 	I may not be studying
you may not be studying
she may not be studying
we may not be studying
you may not be studying
they may not be studying	I may not have studied
you may not have studied
she may not have studied
we may not have studied
you may not have studied
they may not have studied	I may not have been studying
you may not have been studying
she may not have been studying
we may not have been studying
you may not have been studying
they may not have been studying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I study?
may you study?
may she study?
may we study?
may you study?
may they study? 	may I be studying?
may you be studying?
may she be studying?
may we be studying?
may you be studying?
may they be studying? 	may I have studied?
may you have studied?
may she have studied?
may we have studied?
may you have studied?
may they have studied? 	may I have been studying?
may you have been studying?
may she have been studying?
may we have been studying?
may you have been studying?
may they have been studying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not study?
may you not study?
may she not study?
may we not study?
may you not study?
may they not study? 	may I not be studying?
may you not be studying?
may she not be studying?
may we not be studying?
may you not be studying?
may they not be studying? 	may I not have studied?
may you not have studied?
may she not have studied?
may we not have studied?
may you not have studied?
may they not have studied? 	may I not have been studying?
may you not have been studying?
may she not have been studying?
may we not have been studying?
may you not have been studying?
may they not have been studying?