English verb conjugation
SHOULD SHUTTER

Regular verb: shutter - shuttered - shuttered

Affirmation

Simple form	V-ing form
I'd shutter you'd shutter she'd shutter we'd shutter you'd shutter they'd shutter	I'd be shuttering you'd be shuttering she'd be shuttering we'd be shuttering you'd be shuttering they'd be shuttering
Perfect	V-ing perfect
I should've shuttered you should've shuttered she should've shuttered we should've shuttered you should've shuttered they should've shuttered	I should've been shuttering you should've been shuttering she should've been shuttering we should've been shuttering you should've been shuttering they should've been shuttering

Negation

Simple form	V-ing form
I shouldn't shutter you shouldn't shutter she shouldn't shutter we shouldn't shutter you shouldn't shutter they shouldn't shutter	I shouldn't be shuttering you shouldn't be shuttering she shouldn't be shuttering we shouldn't be shuttering you shouldn't be shuttering they shouldn't be shuttering
Perfect	V-ing perfect
I shouldn't have shuttered you shouldn't have shuttered she shouldn't have shuttered we shouldn't have shuttered you shouldn't have shuttered they shouldn't have shuttered	I shouldn't have been shuttering you shouldn't have been shuttering she shouldn't have been shuttering we shouldn't have been shuttering you shouldn't have been shuttering they shouldn't have been shuttering

Interrogative form

Simple form	V-ing form
should I shutter? should you shutter? should she shutter? should we shutter? should you shutter? should they shutter?	should I be shuttering? should you be shuttering? should she be shuttering? should we be shuttering? should you be shuttering? should they be shuttering?
Perfect	V-ing perfect
should I have shuttered? should you have shuttered? should she have shuttered? should we have shuttered? should you have shuttered? should they have shuttered?	should I have been shuttering? should you have been shuttering? should she have been shuttering? should we have been shuttering? should you have been shuttering? should they have been shuttering?

Interro-negative form

Simple form	V-ing form
shouldn't I shutter? shouldn't you shutter? shouldn't she shutter? shouldn't we shutter? shouldn't you shutter? shouldn't they shutter?	shouldn't I be shuttering? shouldn't you be shuttering? shouldn't she be shuttering? shouldn't we be shuttering? shouldn't you be shuttering? shouldn't they be shuttering?
Perfect	V-ing perfect
shouldn't I have shuttered? shouldn't you have shuttered? shouldn't she have shuttered? shouldn't we have shuttered? shouldn't you have shuttered? shouldn't they have shuttered?	shouldn't I have been shuttering? shouldn't you have been shuttering? shouldn't she have been shuttering? shouldn't we have been shuttering? shouldn't you have been shuttering? shouldn't they have been shuttering?