can mail
Verbo regular: mail - mailed- mailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can mail
you can mail
he can mail
we can mail
you can mail
they can mail 	I can be mailing
you can be mailing
he can be mailing
we can be mailing
you can be mailing
they can be mailing	I can have mailed
you can have mailed
he can have mailed
we can have mailed
you can have mailed
they can have mailed	I can have been mailing
you can have been mailing
he can have been mailing
we can have been mailing
you can have been mailing
they can have been mailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot mail
you cannot mail
he cannot mail
we cannot mail
you cannot mail
they cannot mail 	I cannot be mailing
you cannot be mailing
he cannot be mailing
we cannot be mailing
you cannot be mailing
they cannot be mailing	I cannot have mailed
you cannot have mailed
he cannot have mailed
we cannot have mailed
you cannot have mailed
they cannot have mailed	I cannot have been mailing
you cannot have been mailing
he cannot have been mailing
we cannot have been mailing
you cannot have been mailing
they cannot have been mailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I mail?
can you mail?
can he mail?
can we mail?
can you mail?
can they mail? 	can I be mailing?
can you be mailing?
can he be mailing?
can we be mailing?
can you be mailing?
can they be mailing? 	can I have mailed?
can you have mailed?
can he have mailed?
can we have mailed?
can you have mailed?
can they have mailed? 	can I have been mailing?
can you have been mailing?
can he have been mailing?
can we have been mailing?
can you have been mailing?
can they have been mailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not mail?
can you not mail?
can he not mail?
can we not mail?
can you not mail?
can they not mail? 	can I not be mailing?
can you not be mailing?
can he not be mailing?
can we not be mailing?
can you not be mailing?
can they not be mailing? 	can I not have mailed?
can you not have mailed?
can he not have mailed?
can we not have mailed?
can you not have mailed?
can they not have mailed? 	can I not have been mailing?
can you not have been mailing?
can he not have been mailing?
can we not have been mailing?
can you not have been mailing?
can they not have been mailing?