Conjugação do verbo inglês
COULD AID

Verbo regular: aid - aided - aided

Afirmação

Forma simple	Forma com V-ing
I could aid you could aid he could aid we could aid you could aid they could aid	I could be aiding you could be aiding he could be aiding we could be aiding you could be aiding they could be aiding
Perfeito	Perfeito com V-ing
I could have aided you could have aided he could have aided we could have aided you could have aided they could have aided	I could have been aiding you could have been aiding he could have been aiding we could have been aiding you could have been aiding they could have been aiding

Negação

Forma simple	Forma com V-ing
I could not aid you could not aid he could not aid we could not aid you could not aid they could not aid	I could not be aiding you could not be aiding he could not be aiding we could not be aiding you could not be aiding they could not be aiding
Perfeito	Perfeito com V-ing
I could not have aided you could not have aided he could not have aided we could not have aided you could not have aided they could not have aided	I could not have been aiding you could not have been aiding he could not have been aiding we could not have been aiding you could not have been aiding they could not have been aiding

Forma interrogativa

Forma simple	Forma com V-ing
could I aid? could you aid? could he aid? could we aid? could you aid? could they aid?	could I be aiding? could you be aiding? could he be aiding? could we be aiding? could you be aiding? could they be aiding?
Perfeito	Perfeito com V-ing
could I have aided? could you have aided? could he have aided? could we have aided? could you have aided? could they have aided?	could I have been aiding? could you have been aiding? could he have been aiding? could we have been aiding? could you have been aiding? could they have been aiding?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not aid? could you not aid? could he not aid? could we not aid? could you not aid? could they not aid?	could I not be aiding? could you not be aiding? could he not be aiding? could we not be aiding? could you not be aiding? could they not be aiding?
Perfeito	Perfeito com V-ing
could I not have aided? could you not have aided? could he not have aided? could we not have aided? could you not have aided? could they not have aided?	could I not have been aiding? could you not have been aiding? could he not have been aiding? could we not have been aiding? could you not have been aiding? could they not have been aiding?