English verb conjugation
COULD HAGGLE

Regular verb: haggle - haggled - haggled

Affirmation

Simple form	V-ing form
I could haggle you could haggle he could haggle we could haggle you could haggle they could haggle	I could be haggling you could be haggling he could be haggling we could be haggling you could be haggling they could be haggling
Perfect	V-ing perfect
I could have haggled you could have haggled he could have haggled we could have haggled you could have haggled they could have haggled	I could have been haggling you could have been haggling he could have been haggling we could have been haggling you could have been haggling they could have been haggling

Negation

Simple form	V-ing form
I could not haggle you could not haggle he could not haggle we could not haggle you could not haggle they could not haggle	I could not be haggling you could not be haggling he could not be haggling we could not be haggling you could not be haggling they could not be haggling
Perfect	V-ing perfect
I could not have haggled you could not have haggled he could not have haggled we could not have haggled you could not have haggled they could not have haggled	I could not have been haggling you could not have been haggling he could not have been haggling we could not have been haggling you could not have been haggling they could not have been haggling

Interrogative form

Simple form	V-ing form
could I haggle? could you haggle? could he haggle? could we haggle? could you haggle? could they haggle?	could I be haggling? could you be haggling? could he be haggling? could we be haggling? could you be haggling? could they be haggling?
Perfect	V-ing perfect
could I have haggled? could you have haggled? could he have haggled? could we have haggled? could you have haggled? could they have haggled?	could I have been haggling? could you have been haggling? could he have been haggling? could we have been haggling? could you have been haggling? could they have been haggling?

Interro-negative form

Simple form	V-ing form
could I not haggle? could you not haggle? could he not haggle? could we not haggle? could you not haggle? could they not haggle?	could I not be haggling? could you not be haggling? could he not be haggling? could we not be haggling? could you not be haggling? could they not be haggling?
Perfect	V-ing perfect
could I not have haggled? could you not have haggled? could he not have haggled? could we not have haggled? could you not have haggled? could they not have haggled?	could I not have been haggling? could you not have been haggling? could he not have been haggling? could we not have been haggling? could you not have been haggling? could they not have been haggling?