Conjugação do verbo inglês
COULD SELL

Verbo irregular: sell - sold - sold

Afirmação

Forma simple	Forma com V-ing
I could sell you could sell she could sell we could sell you could sell they could sell	I could be selling you could be selling she could be selling we could be selling you could be selling they could be selling
Perfeito	Perfeito com V-ing
I could have sold you could have sold she could have sold we could have sold you could have sold they could have sold	I could have been selling you could have been selling she could have been selling we could have been selling you could have been selling they could have been selling

Negação

Forma simple	Forma com V-ing
I couldn't sell you couldn't sell she couldn't sell we couldn't sell you couldn't sell they couldn't sell	I couldn't be selling you couldn't be selling she couldn't be selling we couldn't be selling you couldn't be selling they couldn't be selling
Perfeito	Perfeito com V-ing
I couldn't have sold you couldn't have sold she couldn't have sold we couldn't have sold you couldn't have sold they couldn't have sold	I couldn't have been selling you couldn't have been selling she couldn't have been selling we couldn't have been selling you couldn't have been selling they couldn't have been selling

Forma interrogativa

Forma simple	Forma com V-ing
could I sell? could you sell? could she sell? could we sell? could you sell? could they sell?	could I be selling? could you be selling? could she be selling? could we be selling? could you be selling? could they be selling?
Perfeito	Perfeito com V-ing
could I have sold? could you have sold? could she have sold? could we have sold? could you have sold? could they have sold?	could I have been selling? could you have been selling? could she have been selling? could we have been selling? could you have been selling? could they have been selling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I sell? couldn't you sell? couldn't she sell? couldn't we sell? couldn't you sell? couldn't they sell?	couldn't I be selling? couldn't you be selling? couldn't she be selling? couldn't we be selling? couldn't you be selling? couldn't they be selling?
Perfeito	Perfeito com V-ing
couldn't I have sold? couldn't you have sold? couldn't she have sold? couldn't we have sold? couldn't you have sold? couldn't they have sold?	couldn't I have been selling? couldn't you have been selling? couldn't she have been selling? couldn't we have been selling? couldn't you have been selling? couldn't they have been selling?