English verb conjugation
SHOULD REVISE

Regular verb: revise - revised - revised

Affirmation

Simple form	V-ing form
I'd revise you'd revise she'd revise we'd revise you'd revise they'd revise	I'd be revising you'd be revising she'd be revising we'd be revising you'd be revising they'd be revising
Perfect	V-ing perfect
I should've revised you should've revised she should've revised we should've revised you should've revised they should've revised	I should've been revising you should've been revising she should've been revising we should've been revising you should've been revising they should've been revising

Negation

Simple form	V-ing form
I shouldn't revise you shouldn't revise she shouldn't revise we shouldn't revise you shouldn't revise they shouldn't revise	I shouldn't be revising you shouldn't be revising she shouldn't be revising we shouldn't be revising you shouldn't be revising they shouldn't be revising
Perfect	V-ing perfect
I shouldn't have revised you shouldn't have revised she shouldn't have revised we shouldn't have revised you shouldn't have revised they shouldn't have revised	I shouldn't have been revising you shouldn't have been revising she shouldn't have been revising we shouldn't have been revising you shouldn't have been revising they shouldn't have been revising

Interrogative form

Simple form	V-ing form
should I revise? should you revise? should she revise? should we revise? should you revise? should they revise?	should I be revising? should you be revising? should she be revising? should we be revising? should you be revising? should they be revising?
Perfect	V-ing perfect
should I have revised? should you have revised? should she have revised? should we have revised? should you have revised? should they have revised?	should I have been revising? should you have been revising? should she have been revising? should we have been revising? should you have been revising? should they have been revising?

Interro-negative form

Simple form	V-ing form
shouldn't I revise? shouldn't you revise? shouldn't she revise? shouldn't we revise? shouldn't you revise? shouldn't they revise?	shouldn't I be revising? shouldn't you be revising? shouldn't she be revising? shouldn't we be revising? shouldn't you be revising? shouldn't they be revising?
Perfect	V-ing perfect
shouldn't I have revised? shouldn't you have revised? shouldn't she have revised? shouldn't we have revised? shouldn't you have revised? shouldn't they have revised?	shouldn't I have been revising? shouldn't you have been revising? shouldn't she have been revising? shouldn't we have been revising? shouldn't you have been revising? shouldn't they have been revising?