Conjugação do verbo inglês
COULD SAG

Verbo regular: sag - sagged - sagged

Afirmação

Forma simple	Forma com V-ing
I could sag you could sag she could sag we could sag you could sag they could sag	I could be sagging you could be sagging she could be sagging we could be sagging you could be sagging they could be sagging
Perfeito	Perfeito com V-ing
I could have sagged you could have sagged she could have sagged we could have sagged you could have sagged they could have sagged	I could have been sagging you could have been sagging she could have been sagging we could have been sagging you could have been sagging they could have been sagging

Negação

Forma simple	Forma com V-ing
I could not sag you could not sag she could not sag we could not sag you could not sag they could not sag	I could not be sagging you could not be sagging she could not be sagging we could not be sagging you could not be sagging they could not be sagging
Perfeito	Perfeito com V-ing
I could not have sagged you could not have sagged she could not have sagged we could not have sagged you could not have sagged they could not have sagged	I could not have been sagging you could not have been sagging she could not have been sagging we could not have been sagging you could not have been sagging they could not have been sagging

Forma interrogativa

Forma simple	Forma com V-ing
could I sag? could you sag? could she sag? could we sag? could you sag? could they sag?	could I be sagging? could you be sagging? could she be sagging? could we be sagging? could you be sagging? could they be sagging?
Perfeito	Perfeito com V-ing
could I have sagged? could you have sagged? could she have sagged? could we have sagged? could you have sagged? could they have sagged?	could I have been sagging? could you have been sagging? could she have been sagging? could we have been sagging? could you have been sagging? could they have been sagging?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not sag? could you not sag? could she not sag? could we not sag? could you not sag? could they not sag?	could I not be sagging? could you not be sagging? could she not be sagging? could we not be sagging? could you not be sagging? could they not be sagging?
Perfeito	Perfeito com V-ing
could I not have sagged? could you not have sagged? could she not have sagged? could we not have sagged? could you not have sagged? could they not have sagged?	could I not have been sagging? could you not have been sagging? could she not have been sagging? could we not have been sagging? could you not have been sagging? could they not have been sagging?