English verb conjugation
SHOULD WAG

Regular verb: wag - wagged - wagged

Affirmation

Simple form	V-ing form
I'd wag you'd wag he'd wag we'd wag you'd wag they'd wag	I'd be wagging you'd be wagging he'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 he 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 he 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 he 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 he 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 he 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 he 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 he wag? should we wag? should you wag? should they wag?	should I be wagging? should you be wagging? should he 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 he 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 he 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 he 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 he 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 he 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 he have been wagging? shouldn't we have been wagging? shouldn't you have been wagging? shouldn't they have been wagging?