may confirm
Verbo regular: confirm - confirmed- confirmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may confirm
you may confirm
he may confirm
we may confirm
you may confirm
they may confirm 	I may be confirming
you may be confirming
he may be confirming
we may be confirming
you may be confirming
they may be confirming	I may have confirmed
you may have confirmed
he may have confirmed
we may have confirmed
you may have confirmed
they may have confirmed	I may have been confirming
you may have been confirming
he may have been confirming
we may have been confirming
you may have been confirming
they may have been confirming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not confirm
you may not confirm
he may not confirm
we may not confirm
you may not confirm
they may not confirm 	I may not be confirming
you may not be confirming
he may not be confirming
we may not be confirming
you may not be confirming
they may not be confirming	I may not have confirmed
you may not have confirmed
he may not have confirmed
we may not have confirmed
you may not have confirmed
they may not have confirmed	I may not have been confirming
you may not have been confirming
he may not have been confirming
we may not have been confirming
you may not have been confirming
they may not have been confirming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I confirm?
may you confirm?
may he confirm?
may we confirm?
may you confirm?
may they confirm? 	may I be confirming?
may you be confirming?
may he be confirming?
may we be confirming?
may you be confirming?
may they be confirming? 	may I have confirmed?
may you have confirmed?
may he have confirmed?
may we have confirmed?
may you have confirmed?
may they have confirmed? 	may I have been confirming?
may you have been confirming?
may he have been confirming?
may we have been confirming?
may you have been confirming?
may they have been confirming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not confirm?
may you not confirm?
may he not confirm?
may we not confirm?
may you not confirm?
may they not confirm? 	may I not be confirming?
may you not be confirming?
may he not be confirming?
may we not be confirming?
may you not be confirming?
may they not be confirming? 	may I not have confirmed?
may you not have confirmed?
may he not have confirmed?
may we not have confirmed?
may you not have confirmed?
may they not have confirmed? 	may I not have been confirming?
may you not have been confirming?
may he not have been confirming?
may we not have been confirming?
may you not have been confirming?
may they not have been confirming?