English verb conjugation
SHOULD FERULE

Regular verb: ferule - feruled - feruled

Affirmation

Simple form	V-ing form
I'd ferule you'd ferule he'd ferule we'd ferule you'd ferule they'd ferule	I'd be feruling you'd be feruling he'd be feruling we'd be feruling you'd be feruling they'd be feruling
Perfect	V-ing perfect
I should've feruled you should've feruled he should've feruled we should've feruled you should've feruled they should've feruled	I should've been feruling you should've been feruling he should've been feruling we should've been feruling you should've been feruling they should've been feruling

Negation

Simple form	V-ing form
I shouldn't ferule you shouldn't ferule he shouldn't ferule we shouldn't ferule you shouldn't ferule they shouldn't ferule	I shouldn't be feruling you shouldn't be feruling he shouldn't be feruling we shouldn't be feruling you shouldn't be feruling they shouldn't be feruling
Perfect	V-ing perfect
I shouldn't have feruled you shouldn't have feruled he shouldn't have feruled we shouldn't have feruled you shouldn't have feruled they shouldn't have feruled	I shouldn't have been feruling you shouldn't have been feruling he shouldn't have been feruling we shouldn't have been feruling you shouldn't have been feruling they shouldn't have been feruling

Interrogative form

Simple form	V-ing form
should I ferule? should you ferule? should he ferule? should we ferule? should you ferule? should they ferule?	should I be feruling? should you be feruling? should he be feruling? should we be feruling? should you be feruling? should they be feruling?
Perfect	V-ing perfect
should I have feruled? should you have feruled? should he have feruled? should we have feruled? should you have feruled? should they have feruled?	should I have been feruling? should you have been feruling? should he have been feruling? should we have been feruling? should you have been feruling? should they have been feruling?

Interro-negative form

Simple form	V-ing form
shouldn't I ferule? shouldn't you ferule? shouldn't he ferule? shouldn't we ferule? shouldn't you ferule? shouldn't they ferule?	shouldn't I be feruling? shouldn't you be feruling? shouldn't he be feruling? shouldn't we be feruling? shouldn't you be feruling? shouldn't they be feruling?
Perfect	V-ing perfect
shouldn't I have feruled? shouldn't you have feruled? shouldn't he have feruled? shouldn't we have feruled? shouldn't you have feruled? shouldn't they have feruled?	shouldn't I have been feruling? shouldn't you have been feruling? shouldn't he have been feruling? shouldn't we have been feruling? shouldn't you have been feruling? shouldn't they have been feruling?