I'd be waddling you'd be waddling he'd be waddling we'd be waddling you'd be waddling they'd be waddling
Perfect
I should've waddled you should've waddled he 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 he 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 he 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 he 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 he 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 he 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 he waddle? should we waddle? should you waddle? should they waddle?
V-ing form
should I be waddling? should you be waddling? should he be waddling? should we be waddling? should you be waddling? should they be waddling?
Perfect
should I have waddled? should you have waddled? should he 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 he 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 he 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 he 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 he 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 he have been waddling? shouldn't we have been waddling? shouldn't you have been waddling? shouldn't they have been waddling?