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