English verb conjugation
SHOULD BEFOOL

Regular verb: befool - befooled - befooled

Affirmation

Simple form	V-ing form
I'd befool you'd befool she'd befool we'd befool you'd befool they'd befool	I'd be befooling you'd be befooling she'd be befooling we'd be befooling you'd be befooling they'd be befooling
Perfect	V-ing perfect
I should've befooled you should've befooled she should've befooled we should've befooled you should've befooled they should've befooled	I should've been befooling you should've been befooling she should've been befooling we should've been befooling you should've been befooling they should've been befooling

Negation

Simple form	V-ing form
I shouldn't befool you shouldn't befool she shouldn't befool we shouldn't befool you shouldn't befool they shouldn't befool	I shouldn't be befooling you shouldn't be befooling she shouldn't be befooling we shouldn't be befooling you shouldn't be befooling they shouldn't be befooling
Perfect	V-ing perfect
I shouldn't have befooled you shouldn't have befooled she shouldn't have befooled we shouldn't have befooled you shouldn't have befooled they shouldn't have befooled	I shouldn't have been befooling you shouldn't have been befooling she shouldn't have been befooling we shouldn't have been befooling you shouldn't have been befooling they shouldn't have been befooling

Interrogative form

Simple form	V-ing form
should I befool? should you befool? should she befool? should we befool? should you befool? should they befool?	should I be befooling? should you be befooling? should she be befooling? should we be befooling? should you be befooling? should they be befooling?
Perfect	V-ing perfect
should I have befooled? should you have befooled? should she have befooled? should we have befooled? should you have befooled? should they have befooled?	should I have been befooling? should you have been befooling? should she have been befooling? should we have been befooling? should you have been befooling? should they have been befooling?

Interro-negative form

Simple form	V-ing form
shouldn't I befool? shouldn't you befool? shouldn't she befool? shouldn't we befool? shouldn't you befool? shouldn't they befool?	shouldn't I be befooling? shouldn't you be befooling? shouldn't she be befooling? shouldn't we be befooling? shouldn't you be befooling? shouldn't they be befooling?
Perfect	V-ing perfect
shouldn't I have befooled? shouldn't you have befooled? shouldn't she have befooled? shouldn't we have befooled? shouldn't you have befooled? shouldn't they have befooled?	shouldn't I have been befooling? shouldn't you have been befooling? shouldn't she have been befooling? shouldn't we have been befooling? shouldn't you have been befooling? shouldn't they have been befooling?