may duck
Verbo regular: duck - ducked- ducked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may duck
you may duck
he may duck
we may duck
you may duck
they may duck 	I may be ducking
you may be ducking
he may be ducking
we may be ducking
you may be ducking
they may be ducking	I may have ducked
you may have ducked
he 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
he may have been ducking
we may have been ducking
you may have been ducking
they may have been ducking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not duck
you may not duck
he 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
he 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
he 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
he 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
may I duck?
may you duck?
may he duck?
may we duck?
may you duck?
may they duck? 	may I be ducking?
may you be ducking?
may he be ducking?
may we be ducking?
may you be ducking?
may they be ducking? 	may I have ducked?
may you have ducked?
may he 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 he have been ducking?
may we have been ducking?
may you have been ducking?
may they have been ducking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not duck?
may you not duck?
may he 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 he 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 he 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 he not have been ducking?
may we not have been ducking?
may you not have been ducking?
may they not have been ducking?