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 couldn't haggle you couldn't haggle he couldn't haggle we couldn't haggle you couldn't haggle they couldn't haggle	I couldn't be haggling you couldn't be haggling he couldn't be haggling we couldn't be haggling you couldn't be haggling they couldn't be haggling
Perfect	V-ing perfect
I couldn't have haggled you couldn't have haggled he couldn't have haggled we couldn't have haggled you couldn't have haggled they couldn't have haggled	I couldn't have been haggling you couldn't have been haggling he couldn't have been haggling we couldn't have been haggling you couldn't have been haggling they couldn't 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
couldn't I haggle? couldn't you haggle? couldn't he haggle? couldn't we haggle? couldn't you haggle? couldn't they haggle?	couldn't I be haggling? couldn't you be haggling? couldn't he be haggling? couldn't we be haggling? couldn't you be haggling? couldn't they be haggling?
Perfect	V-ing perfect
couldn't I have haggled? couldn't you have haggled? couldn't he have haggled? couldn't we have haggled? couldn't you have haggled? couldn't they have haggled?	couldn't I have been haggling? couldn't you have been haggling? couldn't he have been haggling? couldn't we have been haggling? couldn't you have been haggling? couldn't they have been haggling?