I could horse-trade you could horse-trade she could horse-trade we could horse-trade you could horse-trade they could horse-trade
Forme en V-ing
I could be horse-trading you could be horse-trading she could be horse-trading we could be horse-trading you could be horse-trading they could be horse-trading
Perfect
I could have horse-traded you could have horse-traded she could have horse-traded we could have horse-traded you could have horse-traded they could have horse-traded
Perfect en V-ing
I could have been horse-trading you could have been horse-trading she could have been horse-trading we could have been horse-trading you could have been horse-trading they could have been horse-trading
Négation
Forme simple
I could not horse-trade you could not horse-trade she could not horse-trade we could not horse-trade you could not horse-trade they could not horse-trade
Forme en V-ing
I could not be horse-trading you could not be horse-trading she could not be horse-trading we could not be horse-trading you could not be horse-trading they could not be horse-trading
Perfect
I could not have horse-traded you could not have horse-traded she could not have horse-traded we could not have horse-traded you could not have horse-traded they could not have horse-traded
Perfect en V-ing
I could not have been horse-trading you could not have been horse-trading she could not have been horse-trading we could not have been horse-trading you could not have been horse-trading they could not have been horse-trading
Forme interrogative
Forme simple
could I horse-trade? could you horse-trade? could she horse-trade? could we horse-trade? could you horse-trade? could they horse-trade?
Forme en V-ing
could I be horse-trading? could you be horse-trading? could she be horse-trading? could we be horse-trading? could you be horse-trading? could they be horse-trading?
Perfect
could I have horse-traded? could you have horse-traded? could she have horse-traded? could we have horse-traded? could you have horse-traded? could they have horse-traded?
Perfect en V-ing
could I have been horse-trading? could you have been horse-trading? could she have been horse-trading? could we have been horse-trading? could you have been horse-trading? could they have been horse-trading?
Forme interro-négative
Forme simple
could I not horse-trade? could you not horse-trade? could she not horse-trade? could we not horse-trade? could you not horse-trade? could they not horse-trade?
Forme en V-ing
could I not be horse-trading? could you not be horse-trading? could she not be horse-trading? could we not be horse-trading? could you not be horse-trading? could they not be horse-trading?
Perfect
could I not have horse-traded? could you not have horse-traded? could she not have horse-traded? could we not have horse-traded? could you not have horse-traded? could they not have horse-traded?
Perfect en V-ing
could I not have been horse-trading? could you not have been horse-trading? could she not have been horse-trading? could we not have been horse-trading? could you not have been horse-trading? could they not have been horse-trading?