English verb conjugation
SHOULD RACE

Regular verb: race - raced - raced

Affirmation

Simple form	V-ing form
I'd race you'd race he'd race we'd race you'd race they'd race	I'd be racing you'd be racing he'd be racing we'd be racing you'd be racing they'd be racing
Perfect	V-ing perfect
I should've raced you should've raced he should've raced we should've raced you should've raced they should've raced	I should've been racing you should've been racing he should've been racing we should've been racing you should've been racing they should've been racing

Negation

Simple form	V-ing form
I shouldn't race you shouldn't race he shouldn't race we shouldn't race you shouldn't race they shouldn't race	I shouldn't be racing you shouldn't be racing he shouldn't be racing we shouldn't be racing you shouldn't be racing they shouldn't be racing
Perfect	V-ing perfect
I shouldn't have raced you shouldn't have raced he shouldn't have raced we shouldn't have raced you shouldn't have raced they shouldn't have raced	I shouldn't have been racing you shouldn't have been racing he shouldn't have been racing we shouldn't have been racing you shouldn't have been racing they shouldn't have been racing

Interrogative form

Simple form	V-ing form
should I race? should you race? should he race? should we race? should you race? should they race?	should I be racing? should you be racing? should he be racing? should we be racing? should you be racing? should they be racing?
Perfect	V-ing perfect
should I have raced? should you have raced? should he have raced? should we have raced? should you have raced? should they have raced?	should I have been racing? should you have been racing? should he have been racing? should we have been racing? should you have been racing? should they have been racing?

Interro-negative form

Simple form	V-ing form
shouldn't I race? shouldn't you race? shouldn't he race? shouldn't we race? shouldn't you race? shouldn't they race?	shouldn't I be racing? shouldn't you be racing? shouldn't he be racing? shouldn't we be racing? shouldn't you be racing? shouldn't they be racing?
Perfect	V-ing perfect
shouldn't I have raced? shouldn't you have raced? shouldn't he have raced? shouldn't we have raced? shouldn't you have raced? shouldn't they have raced?	shouldn't I have been racing? shouldn't you have been racing? shouldn't he have been racing? shouldn't we have been racing? shouldn't you have been racing? shouldn't they have been racing?