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