English verb conjugation
SHOULD CLASS

Regular verb: class - classed - classed

Affirmation

Simple form	V-ing form
I'd class you'd class she'd class we'd class you'd class they'd class	I'd be classing you'd be classing she'd be classing we'd be classing you'd be classing they'd be classing
Perfect	V-ing perfect
I should've classed you should've classed she should've classed we should've classed you should've classed they should've classed	I should've been classing you should've been classing she should've been classing we should've been classing you should've been classing they should've been classing

Negation

Simple form	V-ing form
I shouldn't class you shouldn't class she shouldn't class we shouldn't class you shouldn't class they shouldn't class	I shouldn't be classing you shouldn't be classing she shouldn't be classing we shouldn't be classing you shouldn't be classing they shouldn't be classing
Perfect	V-ing perfect
I shouldn't have classed you shouldn't have classed she shouldn't have classed we shouldn't have classed you shouldn't have classed they shouldn't have classed	I shouldn't have been classing you shouldn't have been classing she shouldn't have been classing we shouldn't have been classing you shouldn't have been classing they shouldn't have been classing

Interrogative form

Simple form	V-ing form
should I class? should you class? should she class? should we class? should you class? should they class?	should I be classing? should you be classing? should she be classing? should we be classing? should you be classing? should they be classing?
Perfect	V-ing perfect
should I have classed? should you have classed? should she have classed? should we have classed? should you have classed? should they have classed?	should I have been classing? should you have been classing? should she have been classing? should we have been classing? should you have been classing? should they have been classing?

Interro-negative form

Simple form	V-ing form
shouldn't I class? shouldn't you class? shouldn't she class? shouldn't we class? shouldn't you class? shouldn't they class?	shouldn't I be classing? shouldn't you be classing? shouldn't she be classing? shouldn't we be classing? shouldn't you be classing? shouldn't they be classing?
Perfect	V-ing perfect
shouldn't I have classed? shouldn't you have classed? shouldn't she have classed? shouldn't we have classed? shouldn't you have classed? shouldn't they have classed?	shouldn't I have been classing? shouldn't you have been classing? shouldn't she have been classing? shouldn't we have been classing? shouldn't you have been classing? shouldn't they have been classing?