may duck
Verbo regular: duck - ducked- ducked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may duck
you may duck
she may duck
we may duck
you may duck
they may duck 	I may be ducking
you may be ducking
she may be ducking
we may be ducking
you may be ducking
they may be ducking	I may have ducked
you may have ducked
she may have ducked
we may have ducked
you may have ducked
they may have ducked	I may have been ducking
you may have been ducking
she may have been ducking
we may have been ducking
you may have been ducking
they may have been ducking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not duck
you may not duck
she may not duck
we may not duck
you may not duck
they may not duck 	I may not be ducking
you may not be ducking
she may not be ducking
we may not be ducking
you may not be ducking
they may not be ducking	I may not have ducked
you may not have ducked
she may not have ducked
we may not have ducked
you may not have ducked
they may not have ducked	I may not have been ducking
you may not have been ducking
she may not have been ducking
we may not have been ducking
you may not have been ducking
they may not have been ducking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I duck?
may you duck?
may she duck?
may we duck?
may you duck?
may they duck? 	may I be ducking?
may you be ducking?
may she be ducking?
may we be ducking?
may you be ducking?
may they be ducking? 	may I have ducked?
may you have ducked?
may she have ducked?
may we have ducked?
may you have ducked?
may they have ducked? 	may I have been ducking?
may you have been ducking?
may she have been ducking?
may we have been ducking?
may you have been ducking?
may they have been ducking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not duck?
may you not duck?
may she not duck?
may we not duck?
may you not duck?
may they not duck? 	may I not be ducking?
may you not be ducking?
may she not be ducking?
may we not be ducking?
may you not be ducking?
may they not be ducking? 	may I not have ducked?
may you not have ducked?
may she not have ducked?
may we not have ducked?
may you not have ducked?
may they not have ducked? 	may I not have been ducking?
may you not have been ducking?
may she not have been ducking?
may we not have been ducking?
may you not have been ducking?
may they not have been ducking?