English verb conjugation
SHOULD CATERWAUL

Regular verb: caterwaul - caterwauled - caterwauled

Affirmation

Simple form	V-ing form
I'd caterwaul you'd caterwaul he'd caterwaul we'd caterwaul you'd caterwaul they'd caterwaul	I'd be caterwauling you'd be caterwauling he'd be caterwauling we'd be caterwauling you'd be caterwauling they'd be caterwauling
Perfect	V-ing perfect
I should've caterwauled you should've caterwauled he should've caterwauled we should've caterwauled you should've caterwauled they should've caterwauled	I should've been caterwauling you should've been caterwauling he should've been caterwauling we should've been caterwauling you should've been caterwauling they should've been caterwauling

Negation

Simple form	V-ing form
I shouldn't caterwaul you shouldn't caterwaul he shouldn't caterwaul we shouldn't caterwaul you shouldn't caterwaul they shouldn't caterwaul	I shouldn't be caterwauling you shouldn't be caterwauling he shouldn't be caterwauling we shouldn't be caterwauling you shouldn't be caterwauling they shouldn't be caterwauling
Perfect	V-ing perfect
I shouldn't have caterwauled you shouldn't have caterwauled he shouldn't have caterwauled we shouldn't have caterwauled you shouldn't have caterwauled they shouldn't have caterwauled	I shouldn't have been caterwauling you shouldn't have been caterwauling he shouldn't have been caterwauling we shouldn't have been caterwauling you shouldn't have been caterwauling they shouldn't have been caterwauling

Interrogative form

Simple form	V-ing form
should I caterwaul? should you caterwaul? should he caterwaul? should we caterwaul? should you caterwaul? should they caterwaul?	should I be caterwauling? should you be caterwauling? should he be caterwauling? should we be caterwauling? should you be caterwauling? should they be caterwauling?
Perfect	V-ing perfect
should I have caterwauled? should you have caterwauled? should he have caterwauled? should we have caterwauled? should you have caterwauled? should they have caterwauled?	should I have been caterwauling? should you have been caterwauling? should he have been caterwauling? should we have been caterwauling? should you have been caterwauling? should they have been caterwauling?

Interro-negative form

Simple form	V-ing form
shouldn't I caterwaul? shouldn't you caterwaul? shouldn't he caterwaul? shouldn't we caterwaul? shouldn't you caterwaul? shouldn't they caterwaul?	shouldn't I be caterwauling? shouldn't you be caterwauling? shouldn't he be caterwauling? shouldn't we be caterwauling? shouldn't you be caterwauling? shouldn't they be caterwauling?
Perfect	V-ing perfect
shouldn't I have caterwauled? shouldn't you have caterwauled? shouldn't he have caterwauled? shouldn't we have caterwauled? shouldn't you have caterwauled? shouldn't they have caterwauled?	shouldn't I have been caterwauling? shouldn't you have been caterwauling? shouldn't he have been caterwauling? shouldn't we have been caterwauling? shouldn't you have been caterwauling? shouldn't they have been caterwauling?