Conjugação do verbo inglês
COULD RESTRAIN

Verbo regular: restrain - restrained - restrained

Afirmação

Forma simple	Forma com V-ing
I could restrain you could restrain she could restrain we could restrain you could restrain they could restrain	I could be restraining you could be restraining she could be restraining we could be restraining you could be restraining they could be restraining
Perfeito	Perfeito com V-ing
I could have restrained you could have restrained she could have restrained we could have restrained you could have restrained they could have restrained	I could have been restraining you could have been restraining she could have been restraining we could have been restraining you could have been restraining they could have been restraining

Negação

Forma simple	Forma com V-ing
I couldn't restrain you couldn't restrain she couldn't restrain we couldn't restrain you couldn't restrain they couldn't restrain	I couldn't be restraining you couldn't be restraining she couldn't be restraining we couldn't be restraining you couldn't be restraining they couldn't be restraining
Perfeito	Perfeito com V-ing
I couldn't have restrained you couldn't have restrained she couldn't have restrained we couldn't have restrained you couldn't have restrained they couldn't have restrained	I couldn't have been restraining you couldn't have been restraining she couldn't have been restraining we couldn't have been restraining you couldn't have been restraining they couldn't have been restraining

Forma interrogativa

Forma simple	Forma com V-ing
could I restrain? could you restrain? could she restrain? could we restrain? could you restrain? could they restrain?	could I be restraining? could you be restraining? could she be restraining? could we be restraining? could you be restraining? could they be restraining?
Perfeito	Perfeito com V-ing
could I have restrained? could you have restrained? could she have restrained? could we have restrained? could you have restrained? could they have restrained?	could I have been restraining? could you have been restraining? could she have been restraining? could we have been restraining? could you have been restraining? could they have been restraining?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I restrain? couldn't you restrain? couldn't she restrain? couldn't we restrain? couldn't you restrain? couldn't they restrain?	couldn't I be restraining? couldn't you be restraining? couldn't she be restraining? couldn't we be restraining? couldn't you be restraining? couldn't they be restraining?
Perfeito	Perfeito com V-ing
couldn't I have restrained? couldn't you have restrained? couldn't she have restrained? couldn't we have restrained? couldn't you have restrained? couldn't they have restrained?	couldn't I have been restraining? couldn't you have been restraining? couldn't she have been restraining? couldn't we have been restraining? couldn't you have been restraining? couldn't they have been restraining?