I'd be underlay sthing you'd be underlay sthing she'd be underlay sthing we'd be underlay sthing you'd be underlay sthing they'd be underlay sthing
Perfect
I should've underlay sthed you should've underlay sthed she should've underlay sthed we should've underlay sthed you should've underlay sthed they should've underlay sthed
V-ing perfect
I should've been underlay sthing you should've been underlay sthing she should've been underlay sthing we should've been underlay sthing you should've been underlay sthing they should've been underlay sthing
Negation
Simple form
I shouldn't underlay sth you shouldn't underlay sth she shouldn't underlay sth we shouldn't underlay sth you shouldn't underlay sth they shouldn't underlay sth
V-ing form
I shouldn't be underlay sthing you shouldn't be underlay sthing she shouldn't be underlay sthing we shouldn't be underlay sthing you shouldn't be underlay sthing they shouldn't be underlay sthing
Perfect
I shouldn't have underlay sthed you shouldn't have underlay sthed she shouldn't have underlay sthed we shouldn't have underlay sthed you shouldn't have underlay sthed they shouldn't have underlay sthed
V-ing perfect
I shouldn't have been underlay sthing you shouldn't have been underlay sthing she shouldn't have been underlay sthing we shouldn't have been underlay sthing you shouldn't have been underlay sthing they shouldn't have been underlay sthing
Interrogative form
Simple form
should I underlay sth? should you underlay sth? should she underlay sth? should we underlay sth? should you underlay sth? should they underlay sth?
V-ing form
should I be underlay sthing? should you be underlay sthing? should she be underlay sthing? should we be underlay sthing? should you be underlay sthing? should they be underlay sthing?
Perfect
should I have underlay sthed? should you have underlay sthed? should she have underlay sthed? should we have underlay sthed? should you have underlay sthed? should they have underlay sthed?
V-ing perfect
should I have been underlay sthing? should you have been underlay sthing? should she have been underlay sthing? should we have been underlay sthing? should you have been underlay sthing? should they have been underlay sthing?
Interro-negative form
Simple form
shouldn't I underlay sth? shouldn't you underlay sth? shouldn't she underlay sth? shouldn't we underlay sth? shouldn't you underlay sth? shouldn't they underlay sth?
V-ing form
shouldn't I be underlay sthing? shouldn't you be underlay sthing? shouldn't she be underlay sthing? shouldn't we be underlay sthing? shouldn't you be underlay sthing? shouldn't they be underlay sthing?
Perfect
shouldn't I have underlay sthed? shouldn't you have underlay sthed? shouldn't she have underlay sthed? shouldn't we have underlay sthed? shouldn't you have underlay sthed? shouldn't they have underlay sthed?
V-ing perfect
shouldn't I have been underlay sthing? shouldn't you have been underlay sthing? shouldn't she have been underlay sthing? shouldn't we have been underlay sthing? shouldn't you have been underlay sthing? shouldn't they have been underlay sthing?