English verb conjugation
SHOULD REV

Regular verb: rev - reved - reved

Affirmation

Simple form	V-ing form
I'd rev you'd rev he'd rev we'd rev you'd rev they'd rev	I'd be reving you'd be reving he'd be reving we'd be reving you'd be reving they'd be reving
Perfect	V-ing perfect
I should've reved you should've reved he should've reved we should've reved you should've reved they should've reved	I should've been reving you should've been reving he should've been reving we should've been reving you should've been reving they should've been reving

Negation

Simple form	V-ing form
I shouldn't rev you shouldn't rev he shouldn't rev we shouldn't rev you shouldn't rev they shouldn't rev	I shouldn't be reving you shouldn't be reving he shouldn't be reving we shouldn't be reving you shouldn't be reving they shouldn't be reving
Perfect	V-ing perfect
I shouldn't have reved you shouldn't have reved he shouldn't have reved we shouldn't have reved you shouldn't have reved they shouldn't have reved	I shouldn't have been reving you shouldn't have been reving he shouldn't have been reving we shouldn't have been reving you shouldn't have been reving they shouldn't have been reving

Interrogative form

Simple form	V-ing form
should I rev? should you rev? should he rev? should we rev? should you rev? should they rev?	should I be reving? should you be reving? should he be reving? should we be reving? should you be reving? should they be reving?
Perfect	V-ing perfect
should I have reved? should you have reved? should he have reved? should we have reved? should you have reved? should they have reved?	should I have been reving? should you have been reving? should he have been reving? should we have been reving? should you have been reving? should they have been reving?

Interro-negative form

Simple form	V-ing form
shouldn't I rev? shouldn't you rev? shouldn't he rev? shouldn't we rev? shouldn't you rev? shouldn't they rev?	shouldn't I be reving? shouldn't you be reving? shouldn't he be reving? shouldn't we be reving? shouldn't you be reving? shouldn't they be reving?
Perfect	V-ing perfect
shouldn't I have reved? shouldn't you have reved? shouldn't he have reved? shouldn't we have reved? shouldn't you have reved? shouldn't they have reved?	shouldn't I have been reving? shouldn't you have been reving? shouldn't he have been reving? shouldn't we have been reving? shouldn't you have been reving? shouldn't they have been reving?