Conjugação do verbo inglês
SHOULD STIFF

Verbo regular: stiff - stiffed - stiffed

Afirmação

Forma simple	Forma com V-ing
I should stiff you should stiff she should stiff we should stiff you should stiff they should stiff	I should be stiffing you should be stiffing she should be stiffing we should be stiffing you should be stiffing they should be stiffing
Perfeito	Perfeito com V-ing
I should have stiffed you should have stiffed she should have stiffed we should have stiffed you should have stiffed they should have stiffed	I should have been stiffing you should have been stiffing she should have been stiffing we should have been stiffing you should have been stiffing they should have been stiffing

Negação

Forma simple	Forma com V-ing
I should not stiff you should not stiff she should not stiff we should not stiff you should not stiff they should not stiff	I should not be stiffing you should not be stiffing she should not be stiffing we should not be stiffing you should not be stiffing they should not be stiffing
Perfeito	Perfeito com V-ing
I should not have stiffed you should not have stiffed she should not have stiffed we should not have stiffed you should not have stiffed they should not have stiffed	I should not have been stiffing you should not have been stiffing she should not have been stiffing we should not have been stiffing you should not have been stiffing they should not have been stiffing

Forma interrogativa

Forma simple	Forma com V-ing
should I stiff? should you stiff? should she stiff? should we stiff? should you stiff? should they stiff?	should I be stiffing? should you be stiffing? should she be stiffing? should we be stiffing? should you be stiffing? should they be stiffing?
Perfeito	Perfeito com V-ing
should I have stiffed? should you have stiffed? should she have stiffed? should we have stiffed? should you have stiffed? should they have stiffed?	should I have been stiffing? should you have been stiffing? should she have been stiffing? should we have been stiffing? should you have been stiffing? should they have been stiffing?

Forma interro-Negação

Forma simple	Forma com V-ing
should I not stiff? should you not stiff? should she not stiff? should we not stiff? should you not stiff? should they not stiff?	should I not be stiffing? should you not be stiffing? should she not be stiffing? should we not be stiffing? should you not be stiffing? should they not be stiffing?
Perfeito	Perfeito com V-ing
should I not have stiffed? should you not have stiffed? should she not have stiffed? should we not have stiffed? should you not have stiffed? should they not have stiffed?	should I not have been stiffing? should you not have been stiffing? should she not have been stiffing? should we not have been stiffing? should you not have been stiffing? should they not have been stiffing?