may modify
Verbo regular: modify - modified- modified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may modify
you may modify
he may modify
we may modify
you may modify
they may modify 	I may be modifying
you may be modifying
he may be modifying
we may be modifying
you may be modifying
they may be modifying	I may have modified
you may have modified
he may have modified
we may have modified
you may have modified
they may have modified	I may have been modifying
you may have been modifying
he may have been modifying
we may have been modifying
you may have been modifying
they may have been modifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not modify
you may not modify
he may not modify
we may not modify
you may not modify
they may not modify 	I may not be modifying
you may not be modifying
he may not be modifying
we may not be modifying
you may not be modifying
they may not be modifying	I may not have modified
you may not have modified
he may not have modified
we may not have modified
you may not have modified
they may not have modified	I may not have been modifying
you may not have been modifying
he may not have been modifying
we may not have been modifying
you may not have been modifying
they may not have been modifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I modify?
may you modify?
may he modify?
may we modify?
may you modify?
may they modify? 	may I be modifying?
may you be modifying?
may he be modifying?
may we be modifying?
may you be modifying?
may they be modifying? 	may I have modified?
may you have modified?
may he have modified?
may we have modified?
may you have modified?
may they have modified? 	may I have been modifying?
may you have been modifying?
may he have been modifying?
may we have been modifying?
may you have been modifying?
may they have been modifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not modify?
may you not modify?
may he not modify?
may we not modify?
may you not modify?
may they not modify? 	may I not be modifying?
may you not be modifying?
may he not be modifying?
may we not be modifying?
may you not be modifying?
may they not be modifying? 	may I not have modified?
may you not have modified?
may he not have modified?
may we not have modified?
may you not have modified?
may they not have modified? 	may I not have been modifying?
may you not have been modifying?
may he not have been modifying?
may we not have been modifying?
may you not have been modifying?
may they not have been modifying?