may improve
Verbo regular: improve - improved- improved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may improve
you may improve
she may improve
we may improve
you may improve
they may improve 	I may be improving
you may be improving
she may be improving
we may be improving
you may be improving
they may be improving	I may have improved
you may have improved
she may have improved
we may have improved
you may have improved
they may have improved	I may have been improving
you may have been improving
she may have been improving
we may have been improving
you may have been improving
they may have been improving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not improve
you may not improve
she may not improve
we may not improve
you may not improve
they may not improve 	I may not be improving
you may not be improving
she may not be improving
we may not be improving
you may not be improving
they may not be improving	I may not have improved
you may not have improved
she may not have improved
we may not have improved
you may not have improved
they may not have improved	I may not have been improving
you may not have been improving
she may not have been improving
we may not have been improving
you may not have been improving
they may not have been improving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I improve?
may you improve?
may she improve?
may we improve?
may you improve?
may they improve? 	may I be improving?
may you be improving?
may she be improving?
may we be improving?
may you be improving?
may they be improving? 	may I have improved?
may you have improved?
may she have improved?
may we have improved?
may you have improved?
may they have improved? 	may I have been improving?
may you have been improving?
may she have been improving?
may we have been improving?
may you have been improving?
may they have been improving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not improve?
may you not improve?
may she not improve?
may we not improve?
may you not improve?
may they not improve? 	may I not be improving?
may you not be improving?
may she not be improving?
may we not be improving?
may you not be improving?
may they not be improving? 	may I not have improved?
may you not have improved?
may she not have improved?
may we not have improved?
may you not have improved?
may they not have improved? 	may I not have been improving?
may you not have been improving?
may she not have been improving?
may we not have been improving?
may you not have been improving?
may they not have been improving?