I'd be lugging you'd be lugging she'd be lugging we'd be lugging you'd be lugging they'd be lugging
Perfect
I should've lugged you should've lugged she should've lugged we should've lugged you should've lugged they should've lugged
V-ing perfect
I should've been lugging you should've been lugging she should've been lugging we should've been lugging you should've been lugging they should've been lugging
Negation
Simple form
I shouldn't lug you shouldn't lug she shouldn't lug we shouldn't lug you shouldn't lug they shouldn't lug
V-ing form
I shouldn't be lugging you shouldn't be lugging she shouldn't be lugging we shouldn't be lugging you shouldn't be lugging they shouldn't be lugging
Perfect
I shouldn't have lugged you shouldn't have lugged she shouldn't have lugged we shouldn't have lugged you shouldn't have lugged they shouldn't have lugged
V-ing perfect
I shouldn't have been lugging you shouldn't have been lugging she shouldn't have been lugging we shouldn't have been lugging you shouldn't have been lugging they shouldn't have been lugging
Interrogative form
Simple form
should I lug? should you lug? should she lug? should we lug? should you lug? should they lug?
V-ing form
should I be lugging? should you be lugging? should she be lugging? should we be lugging? should you be lugging? should they be lugging?
Perfect
should I have lugged? should you have lugged? should she have lugged? should we have lugged? should you have lugged? should they have lugged?
V-ing perfect
should I have been lugging? should you have been lugging? should she have been lugging? should we have been lugging? should you have been lugging? should they have been lugging?
Interro-negative form
Simple form
shouldn't I lug? shouldn't you lug? shouldn't she lug? shouldn't we lug? shouldn't you lug? shouldn't they lug?
V-ing form
shouldn't I be lugging? shouldn't you be lugging? shouldn't she be lugging? shouldn't we be lugging? shouldn't you be lugging? shouldn't they be lugging?
Perfect
shouldn't I have lugged? shouldn't you have lugged? shouldn't she have lugged? shouldn't we have lugged? shouldn't you have lugged? shouldn't they have lugged?
V-ing perfect
shouldn't I have been lugging? shouldn't you have been lugging? shouldn't she have been lugging? shouldn't we have been lugging? shouldn't you have been lugging? shouldn't they have been lugging?