English verb conjugation
SHOULD WAG

Regular verb: wag - wagged - wagged

Affirmation

Simple form	V-ing form
I'd wag you'd wag she'd wag we'd wag you'd wag they'd wag	I'd be wagging you'd be wagging she'd be wagging we'd be wagging you'd be wagging they'd be wagging
Perfect	V-ing perfect
I should've wagged you should've wagged she should've wagged we should've wagged you should've wagged they should've wagged	I should've been wagging you should've been wagging she should've been wagging we should've been wagging you should've been wagging they should've been wagging

Negation

Simple form	V-ing form
I shouldn't wag you shouldn't wag she shouldn't wag we shouldn't wag you shouldn't wag they shouldn't wag	I shouldn't be wagging you shouldn't be wagging she shouldn't be wagging we shouldn't be wagging you shouldn't be wagging they shouldn't be wagging
Perfect	V-ing perfect
I shouldn't have wagged you shouldn't have wagged she shouldn't have wagged we shouldn't have wagged you shouldn't have wagged they shouldn't have wagged	I shouldn't have been wagging you shouldn't have been wagging she shouldn't have been wagging we shouldn't have been wagging you shouldn't have been wagging they shouldn't have been wagging

Interrogative form

Simple form	V-ing form
should I wag? should you wag? should she wag? should we wag? should you wag? should they wag?	should I be wagging? should you be wagging? should she be wagging? should we be wagging? should you be wagging? should they be wagging?
Perfect	V-ing perfect
should I have wagged? should you have wagged? should she have wagged? should we have wagged? should you have wagged? should they have wagged?	should I have been wagging? should you have been wagging? should she have been wagging? should we have been wagging? should you have been wagging? should they have been wagging?

Interro-negative form

Simple form	V-ing form
shouldn't I wag? shouldn't you wag? shouldn't she wag? shouldn't we wag? shouldn't you wag? shouldn't they wag?	shouldn't I be wagging? shouldn't you be wagging? shouldn't she be wagging? shouldn't we be wagging? shouldn't you be wagging? shouldn't they be wagging?
Perfect	V-ing perfect
shouldn't I have wagged? shouldn't you have wagged? shouldn't she have wagged? shouldn't we have wagged? shouldn't you have wagged? shouldn't they have wagged?	shouldn't I have been wagging? shouldn't you have been wagging? shouldn't she have been wagging? shouldn't we have been wagging? shouldn't you have been wagging? shouldn't they have been wagging?