should mail
Verbo regular: mail - mailed- mailed

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

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

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

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