may screw
Verbo regular: screw - screwed- screwed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may screw
you may screw
he may screw
we may screw
you may screw
they may screw 	I may be screwing
you may be screwing
he may be screwing
we may be screwing
you may be screwing
they may be screwing	I may have screwed
you may have screwed
he may have screwed
we may have screwed
you may have screwed
they may have screwed	I may have been screwing
you may have been screwing
he may have been screwing
we may have been screwing
you may have been screwing
they may have been screwing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not screw
you may not screw
he may not screw
we may not screw
you may not screw
they may not screw 	I may not be screwing
you may not be screwing
he may not be screwing
we may not be screwing
you may not be screwing
they may not be screwing	I may not have screwed
you may not have screwed
he may not have screwed
we may not have screwed
you may not have screwed
they may not have screwed	I may not have been screwing
you may not have been screwing
he may not have been screwing
we may not have been screwing
you may not have been screwing
they may not have been screwing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I screw?
may you screw?
may he screw?
may we screw?
may you screw?
may they screw? 	may I be screwing?
may you be screwing?
may he be screwing?
may we be screwing?
may you be screwing?
may they be screwing? 	may I have screwed?
may you have screwed?
may he have screwed?
may we have screwed?
may you have screwed?
may they have screwed? 	may I have been screwing?
may you have been screwing?
may he have been screwing?
may we have been screwing?
may you have been screwing?
may they have been screwing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not screw?
may you not screw?
may he not screw?
may we not screw?
may you not screw?
may they not screw? 	may I not be screwing?
may you not be screwing?
may he not be screwing?
may we not be screwing?
may you not be screwing?
may they not be screwing? 	may I not have screwed?
may you not have screwed?
may he not have screwed?
may we not have screwed?
may you not have screwed?
may they not have screwed? 	may I not have been screwing?
may you not have been screwing?
may he not have been screwing?
may we not have been screwing?
may you not have been screwing?
may they not have been screwing?