Conjugación del verbo inglés
COULD TRADE

Verbo regular: trade - traded - traded

Afirmación

Forma simple	Forma con 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
Perfecto	Perfecto con 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

Negación

Forma simple	Forma con V-ing
I could not trade you could not trade he could not trade we could not trade you could not trade they could not trade	I could not be trading you could not be trading he could not be trading we could not be trading you could not be trading they could not be trading
Perfecto	Perfecto con V-ing
I could not have traded you could not have traded he could not have traded we could not have traded you could not have traded they could not have traded	I could not have been trading you could not have been trading he could not have been trading we could not have been trading you could not have been trading they could not have been trading

Forma interrogativa

Forma simple	Forma con 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?
Perfecto	Perfecto con 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-negativa

Forma simple	Forma con V-ing
could I not trade? could you not trade? could he not trade? could we not trade? could you not trade? could they not trade?	could I not be trading? could you not be trading? could he not be trading? could we not be trading? could you not be trading? could they not be trading?
Perfecto	Perfecto con V-ing
could I not have traded? could you not have traded? could he not have traded? could we not have traded? could you not have traded? could they not have traded?	could I not have been trading? could you not have been trading? could he not have been trading? could we not have been trading? could you not have been trading? could they not have been trading?