English verb conjugation
SHOULD HAGGLE

Regular verb: haggle - haggled - haggled

Affirmation

Simple form	V-ing form
I'd haggle you'd haggle he'd haggle we'd haggle you'd haggle they'd haggle	I'd be haggling you'd be haggling he'd be haggling we'd be haggling you'd be haggling they'd be haggling
Perfect	V-ing perfect
I should've haggled you should've haggled he should've haggled we should've haggled you should've haggled they should've haggled	I should've been haggling you should've been haggling he should've been haggling we should've been haggling you should've been haggling they should've been haggling

Negation

Simple form	V-ing form
I shouldn't haggle you shouldn't haggle he shouldn't haggle we shouldn't haggle you shouldn't haggle they shouldn't haggle	I shouldn't be haggling you shouldn't be haggling he shouldn't be haggling we shouldn't be haggling you shouldn't be haggling they shouldn't be haggling
Perfect	V-ing perfect
I shouldn't have haggled you shouldn't have haggled he shouldn't have haggled we shouldn't have haggled you shouldn't have haggled they shouldn't have haggled	I shouldn't have been haggling you shouldn't have been haggling he shouldn't have been haggling we shouldn't have been haggling you shouldn't have been haggling they shouldn't have been haggling

Interrogative form

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

Interro-negative form

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