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