may attack
Verbo regular: attack - attacked- attacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may attack
you may attack
he may attack
we may attack
you may attack
they may attack 	I may be attacking
you may be attacking
he may be attacking
we may be attacking
you may be attacking
they may be attacking	I may have attacked
you may have attacked
he may have attacked
we may have attacked
you may have attacked
they may have attacked	I may have been attacking
you may have been attacking
he may have been attacking
we may have been attacking
you may have been attacking
they may have been attacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not attack
you may not attack
he may not attack
we may not attack
you may not attack
they may not attack 	I may not be attacking
you may not be attacking
he may not be attacking
we may not be attacking
you may not be attacking
they may not be attacking	I may not have attacked
you may not have attacked
he may not have attacked
we may not have attacked
you may not have attacked
they may not have attacked	I may not have been attacking
you may not have been attacking
he may not have been attacking
we may not have been attacking
you may not have been attacking
they may not have been attacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I attack?
may you attack?
may he attack?
may we attack?
may you attack?
may they attack? 	may I be attacking?
may you be attacking?
may he be attacking?
may we be attacking?
may you be attacking?
may they be attacking? 	may I have attacked?
may you have attacked?
may he have attacked?
may we have attacked?
may you have attacked?
may they have attacked? 	may I have been attacking?
may you have been attacking?
may he have been attacking?
may we have been attacking?
may you have been attacking?
may they have been attacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not attack?
may you not attack?
may he not attack?
may we not attack?
may you not attack?
may they not attack? 	may I not be attacking?
may you not be attacking?
may he not be attacking?
may we not be attacking?
may you not be attacking?
may they not be attacking? 	may I not have attacked?
may you not have attacked?
may he not have attacked?
may we not have attacked?
may you not have attacked?
may they not have attacked? 	may I not have been attacking?
may you not have been attacking?
may he not have been attacking?
may we not have been attacking?
may you not have been attacking?
may they not have been attacking?