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 can't mail
you can't mail
he can't mail
we can't mail
you can't mail
they can't mail 	I can't be mailing
you can't be mailing
he can't be mailing
we can't be mailing
you can't be mailing
they can't be mailing	I can't have mailed
you can't have mailed
he can't have mailed
we can't have mailed
you can't have mailed
they can't have mailed	I can't have been mailing
you can't have been mailing
he can't have been mailing
we can't have been mailing
you can't have been mailing
they can't 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't I mail?
can't you mail?
can't he mail?
can't we mail?
can't you mail?
can't they mail? 	can't I be mailing?
can't you be mailing?
can't he be mailing?
can't we be mailing?
can't you be mailing?
can't they be mailing? 	can't I have mailed?
can't you have mailed?
can't he have mailed?
can't we have mailed?
can't you have mailed?
can't they have mailed? 	can't I have been mailing?
can't you have been mailing?
can't he have been mailing?
can't we have been mailing?
can't you have been mailing?
can't they have been mailing?