English verb conjugation
SHOULD SCALE

Regular verb: scale - scaled - scaled

Affirmation

Simple form	V-ing form
I'd scale you'd scale she'd scale we'd scale you'd scale they'd scale	I'd be scaling you'd be scaling she'd be scaling we'd be scaling you'd be scaling they'd be scaling
Perfect	V-ing perfect
I should've scaled you should've scaled she should've scaled we should've scaled you should've scaled they should've scaled	I should've been scaling you should've been scaling she should've been scaling we should've been scaling you should've been scaling they should've been scaling

Negation

Simple form	V-ing form
I shouldn't scale you shouldn't scale she shouldn't scale we shouldn't scale you shouldn't scale they shouldn't scale	I shouldn't be scaling you shouldn't be scaling she shouldn't be scaling we shouldn't be scaling you shouldn't be scaling they shouldn't be scaling
Perfect	V-ing perfect
I shouldn't have scaled you shouldn't have scaled she shouldn't have scaled we shouldn't have scaled you shouldn't have scaled they shouldn't have scaled	I shouldn't have been scaling you shouldn't have been scaling she shouldn't have been scaling we shouldn't have been scaling you shouldn't have been scaling they shouldn't have been scaling

Interrogative form

Simple form	V-ing form
should I scale? should you scale? should she scale? should we scale? should you scale? should they scale?	should I be scaling? should you be scaling? should she be scaling? should we be scaling? should you be scaling? should they be scaling?
Perfect	V-ing perfect
should I have scaled? should you have scaled? should she have scaled? should we have scaled? should you have scaled? should they have scaled?	should I have been scaling? should you have been scaling? should she have been scaling? should we have been scaling? should you have been scaling? should they have been scaling?

Interro-negative form

Simple form	V-ing form
shouldn't I scale? shouldn't you scale? shouldn't she scale? shouldn't we scale? shouldn't you scale? shouldn't they scale?	shouldn't I be scaling? shouldn't you be scaling? shouldn't she be scaling? shouldn't we be scaling? shouldn't you be scaling? shouldn't they be scaling?
Perfect	V-ing perfect
shouldn't I have scaled? shouldn't you have scaled? shouldn't she have scaled? shouldn't we have scaled? shouldn't you have scaled? shouldn't they have scaled?	shouldn't I have been scaling? shouldn't you have been scaling? shouldn't she have been scaling? shouldn't we have been scaling? shouldn't you have been scaling? shouldn't they have been scaling?