I'd be bartering you'd be bartering he'd be bartering we'd be bartering you'd be bartering they'd be bartering
Perfect
I should've bartered you should've bartered he should've bartered we should've bartered you should've bartered they should've bartered
V-ing perfect
I should've been bartering you should've been bartering he should've been bartering we should've been bartering you should've been bartering they should've been bartering
Negation
Simple form
I shouldn't barter you shouldn't barter he shouldn't barter we shouldn't barter you shouldn't barter they shouldn't barter
V-ing form
I shouldn't be bartering you shouldn't be bartering he shouldn't be bartering we shouldn't be bartering you shouldn't be bartering they shouldn't be bartering
Perfect
I shouldn't have bartered you shouldn't have bartered he shouldn't have bartered we shouldn't have bartered you shouldn't have bartered they shouldn't have bartered
V-ing perfect
I shouldn't have been bartering you shouldn't have been bartering he shouldn't have been bartering we shouldn't have been bartering you shouldn't have been bartering they shouldn't have been bartering
Interrogative form
Simple form
should I barter? should you barter? should he barter? should we barter? should you barter? should they barter?
V-ing form
should I be bartering? should you be bartering? should he be bartering? should we be bartering? should you be bartering? should they be bartering?
Perfect
should I have bartered? should you have bartered? should he have bartered? should we have bartered? should you have bartered? should they have bartered?
V-ing perfect
should I have been bartering? should you have been bartering? should he have been bartering? should we have been bartering? should you have been bartering? should they have been bartering?
Interro-negative form
Simple form
shouldn't I barter? shouldn't you barter? shouldn't he barter? shouldn't we barter? shouldn't you barter? shouldn't they barter?
V-ing form
shouldn't I be bartering? shouldn't you be bartering? shouldn't he be bartering? shouldn't we be bartering? shouldn't you be bartering? shouldn't they be bartering?
Perfect
shouldn't I have bartered? shouldn't you have bartered? shouldn't he have bartered? shouldn't we have bartered? shouldn't you have bartered? shouldn't they have bartered?
V-ing perfect
shouldn't I have been bartering? shouldn't you have been bartering? shouldn't he have been bartering? shouldn't we have been bartering? shouldn't you have been bartering? shouldn't they have been bartering?