Conjugação do verbo inglês
COULD TRADE

Verbo regular: trade - traded - traded

Afirmação

Forma simple	Forma com V-ing
I could trade you could trade he could trade we could trade you could trade they could trade	I could be trading you could be trading he could be trading we could be trading you could be trading they could be trading
Perfeito	Perfeito com V-ing
I could have traded you could have traded he could have traded we could have traded you could have traded they could have traded	I could have been trading you could have been trading he could have been trading we could have been trading you could have been trading they could have been trading

Negação

Forma simple	Forma com V-ing
I couldn't trade you couldn't trade he couldn't trade we couldn't trade you couldn't trade they couldn't trade	I couldn't be trading you couldn't be trading he couldn't be trading we couldn't be trading you couldn't be trading they couldn't be trading
Perfeito	Perfeito com V-ing
I couldn't have traded you couldn't have traded he couldn't have traded we couldn't have traded you couldn't have traded they couldn't have traded	I couldn't have been trading you couldn't have been trading he couldn't have been trading we couldn't have been trading you couldn't have been trading they couldn't have been trading

Forma interrogativa

Forma simple	Forma com V-ing
could I trade? could you trade? could he trade? could we trade? could you trade? could they trade?	could I be trading? could you be trading? could he be trading? could we be trading? could you be trading? could they be trading?
Perfeito	Perfeito com V-ing
could I have traded? could you have traded? could he have traded? could we have traded? could you have traded? could they have traded?	could I have been trading? could you have been trading? could he have been trading? could we have been trading? could you have been trading? could they have been trading?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I trade? couldn't you trade? couldn't he trade? couldn't we trade? couldn't you trade? couldn't they trade?	couldn't I be trading? couldn't you be trading? couldn't he be trading? couldn't we be trading? couldn't you be trading? couldn't they be trading?
Perfeito	Perfeito com V-ing
couldn't I have traded? couldn't you have traded? couldn't he have traded? couldn't we have traded? couldn't you have traded? couldn't they have traded?	couldn't I have been trading? couldn't you have been trading? couldn't he have been trading? couldn't we have been trading? couldn't you have been trading? couldn't they have been trading?