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