may practice
Verbo regular: practice - practiced- practiced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may practice
you may practice
he may practice
we may practice
you may practice
they may practice 	I may be practicing
you may be practicing
he may be practicing
we may be practicing
you may be practicing
they may be practicing	I may have practiced
you may have practiced
he may have practiced
we may have practiced
you may have practiced
they may have practiced	I may have been practicing
you may have been practicing
he may have been practicing
we may have been practicing
you may have been practicing
they may have been practicing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not practice
you may not practice
he may not practice
we may not practice
you may not practice
they may not practice 	I may not be practicing
you may not be practicing
he may not be practicing
we may not be practicing
you may not be practicing
they may not be practicing	I may not have practiced
you may not have practiced
he may not have practiced
we may not have practiced
you may not have practiced
they may not have practiced	I may not have been practicing
you may not have been practicing
he may not have been practicing
we may not have been practicing
you may not have been practicing
they may not have been practicing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I practice?
may you practice?
may he practice?
may we practice?
may you practice?
may they practice? 	may I be practicing?
may you be practicing?
may he be practicing?
may we be practicing?
may you be practicing?
may they be practicing? 	may I have practiced?
may you have practiced?
may he have practiced?
may we have practiced?
may you have practiced?
may they have practiced? 	may I have been practicing?
may you have been practicing?
may he have been practicing?
may we have been practicing?
may you have been practicing?
may they have been practicing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not practice?
may you not practice?
may he not practice?
may we not practice?
may you not practice?
may they not practice? 	may I not be practicing?
may you not be practicing?
may he not be practicing?
may we not be practicing?
may you not be practicing?
may they not be practicing? 	may I not have practiced?
may you not have practiced?
may he not have practiced?
may we not have practiced?
may you not have practiced?
may they not have practiced? 	may I not have been practicing?
may you not have been practicing?
may he not have been practicing?
may we not have been practicing?
may you not have been practicing?
may they not have been practicing?