English verb conjugation
SHOULD FLITTER

Regular verb: flitter - flittered - flittered

Affirmation

Simple form	V-ing form
I'd flitter you'd flitter he'd flitter we'd flitter you'd flitter they'd flitter	I'd be flittering you'd be flittering he'd be flittering we'd be flittering you'd be flittering they'd be flittering
Perfect	V-ing perfect
I should've flittered you should've flittered he should've flittered we should've flittered you should've flittered they should've flittered	I should've been flittering you should've been flittering he should've been flittering we should've been flittering you should've been flittering they should've been flittering

Negation

Simple form	V-ing form
I shouldn't flitter you shouldn't flitter he shouldn't flitter we shouldn't flitter you shouldn't flitter they shouldn't flitter	I shouldn't be flittering you shouldn't be flittering he shouldn't be flittering we shouldn't be flittering you shouldn't be flittering they shouldn't be flittering
Perfect	V-ing perfect
I shouldn't have flittered you shouldn't have flittered he shouldn't have flittered we shouldn't have flittered you shouldn't have flittered they shouldn't have flittered	I shouldn't have been flittering you shouldn't have been flittering he shouldn't have been flittering we shouldn't have been flittering you shouldn't have been flittering they shouldn't have been flittering

Interrogative form

Simple form	V-ing form
should I flitter? should you flitter? should he flitter? should we flitter? should you flitter? should they flitter?	should I be flittering? should you be flittering? should he be flittering? should we be flittering? should you be flittering? should they be flittering?
Perfect	V-ing perfect
should I have flittered? should you have flittered? should he have flittered? should we have flittered? should you have flittered? should they have flittered?	should I have been flittering? should you have been flittering? should he have been flittering? should we have been flittering? should you have been flittering? should they have been flittering?

Interro-negative form

Simple form	V-ing form
shouldn't I flitter? shouldn't you flitter? shouldn't he flitter? shouldn't we flitter? shouldn't you flitter? shouldn't they flitter?	shouldn't I be flittering? shouldn't you be flittering? shouldn't he be flittering? shouldn't we be flittering? shouldn't you be flittering? shouldn't they be flittering?
Perfect	V-ing perfect
shouldn't I have flittered? shouldn't you have flittered? shouldn't he have flittered? shouldn't we have flittered? shouldn't you have flittered? shouldn't they have flittered?	shouldn't I have been flittering? shouldn't you have been flittering? shouldn't he have been flittering? shouldn't we have been flittering? shouldn't you have been flittering? shouldn't they have been flittering?