may mark
Verbo regular: mark - marked- marked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may mark
you may mark
he may mark
we may mark
you may mark
they may mark 	I may be marking
you may be marking
he may be marking
we may be marking
you may be marking
they may be marking	I may have marked
you may have marked
he may have marked
we may have marked
you may have marked
they may have marked	I may have been marking
you may have been marking
he may have been marking
we may have been marking
you may have been marking
they may have been marking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not mark
you may not mark
he may not mark
we may not mark
you may not mark
they may not mark 	I may not be marking
you may not be marking
he may not be marking
we may not be marking
you may not be marking
they may not be marking	I may not have marked
you may not have marked
he may not have marked
we may not have marked
you may not have marked
they may not have marked	I may not have been marking
you may not have been marking
he may not have been marking
we may not have been marking
you may not have been marking
they may not have been marking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I mark?
may you mark?
may he mark?
may we mark?
may you mark?
may they mark? 	may I be marking?
may you be marking?
may he be marking?
may we be marking?
may you be marking?
may they be marking? 	may I have marked?
may you have marked?
may he have marked?
may we have marked?
may you have marked?
may they have marked? 	may I have been marking?
may you have been marking?
may he have been marking?
may we have been marking?
may you have been marking?
may they have been marking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not mark?
may you not mark?
may he not mark?
may we not mark?
may you not mark?
may they not mark? 	may I not be marking?
may you not be marking?
may he not be marking?
may we not be marking?
may you not be marking?
may they not be marking? 	may I not have marked?
may you not have marked?
may he not have marked?
may we not have marked?
may you not have marked?
may they not have marked? 	may I not have been marking?
may you not have been marking?
may he not have been marking?
may we not have been marking?
may you not have been marking?
may they not have been marking?