English verb conjugation
SHOULD FOUL

Regular verb: foul - fouled - fouled

Affirmation

Simple form	V-ing form
I'd foul you'd foul he'd foul we'd foul you'd foul they'd foul	I'd be fouling you'd be fouling he'd be fouling we'd be fouling you'd be fouling they'd be fouling
Perfect	V-ing perfect
I should've fouled you should've fouled he should've fouled we should've fouled you should've fouled they should've fouled	I should've been fouling you should've been fouling he should've been fouling we should've been fouling you should've been fouling they should've been fouling

Negation

Simple form	V-ing form
I shouldn't foul you shouldn't foul he shouldn't foul we shouldn't foul you shouldn't foul they shouldn't foul	I shouldn't be fouling you shouldn't be fouling he shouldn't be fouling we shouldn't be fouling you shouldn't be fouling they shouldn't be fouling
Perfect	V-ing perfect
I shouldn't have fouled you shouldn't have fouled he shouldn't have fouled we shouldn't have fouled you shouldn't have fouled they shouldn't have fouled	I shouldn't have been fouling you shouldn't have been fouling he shouldn't have been fouling we shouldn't have been fouling you shouldn't have been fouling they shouldn't have been fouling

Interrogative form

Simple form	V-ing form
should I foul? should you foul? should he foul? should we foul? should you foul? should they foul?	should I be fouling? should you be fouling? should he be fouling? should we be fouling? should you be fouling? should they be fouling?
Perfect	V-ing perfect
should I have fouled? should you have fouled? should he have fouled? should we have fouled? should you have fouled? should they have fouled?	should I have been fouling? should you have been fouling? should he have been fouling? should we have been fouling? should you have been fouling? should they have been fouling?

Interro-negative form

Simple form	V-ing form
shouldn't I foul? shouldn't you foul? shouldn't he foul? shouldn't we foul? shouldn't you foul? shouldn't they foul?	shouldn't I be fouling? shouldn't you be fouling? shouldn't he be fouling? shouldn't we be fouling? shouldn't you be fouling? shouldn't they be fouling?
Perfect	V-ing perfect
shouldn't I have fouled? shouldn't you have fouled? shouldn't he have fouled? shouldn't we have fouled? shouldn't you have fouled? shouldn't they have fouled?	shouldn't I have been fouling? shouldn't you have been fouling? shouldn't he have been fouling? shouldn't we have been fouling? shouldn't you have been fouling? shouldn't they have been fouling?