English verb conjugation
SHOULD VAT

Regular verb: vat - vatted - vatted

Affirmation

Simple form	V-ing form
I'd vat you'd vat he'd vat we'd vat you'd vat they'd vat	I'd be vatting you'd be vatting he'd be vatting we'd be vatting you'd be vatting they'd be vatting
Perfect	V-ing perfect
I should've vatted you should've vatted he should've vatted we should've vatted you should've vatted they should've vatted	I should've been vatting you should've been vatting he should've been vatting we should've been vatting you should've been vatting they should've been vatting

Negation

Simple form	V-ing form
I shouldn't vat you shouldn't vat he shouldn't vat we shouldn't vat you shouldn't vat they shouldn't vat	I shouldn't be vatting you shouldn't be vatting he shouldn't be vatting we shouldn't be vatting you shouldn't be vatting they shouldn't be vatting
Perfect	V-ing perfect
I shouldn't have vatted you shouldn't have vatted he shouldn't have vatted we shouldn't have vatted you shouldn't have vatted they shouldn't have vatted	I shouldn't have been vatting you shouldn't have been vatting he shouldn't have been vatting we shouldn't have been vatting you shouldn't have been vatting they shouldn't have been vatting

Interrogative form

Simple form	V-ing form
should I vat? should you vat? should he vat? should we vat? should you vat? should they vat?	should I be vatting? should you be vatting? should he be vatting? should we be vatting? should you be vatting? should they be vatting?
Perfect	V-ing perfect
should I have vatted? should you have vatted? should he have vatted? should we have vatted? should you have vatted? should they have vatted?	should I have been vatting? should you have been vatting? should he have been vatting? should we have been vatting? should you have been vatting? should they have been vatting?

Interro-negative form

Simple form	V-ing form
shouldn't I vat? shouldn't you vat? shouldn't he vat? shouldn't we vat? shouldn't you vat? shouldn't they vat?	shouldn't I be vatting? shouldn't you be vatting? shouldn't he be vatting? shouldn't we be vatting? shouldn't you be vatting? shouldn't they be vatting?
Perfect	V-ing perfect
shouldn't I have vatted? shouldn't you have vatted? shouldn't he have vatted? shouldn't we have vatted? shouldn't you have vatted? shouldn't they have vatted?	shouldn't I have been vatting? shouldn't you have been vatting? shouldn't he have been vatting? shouldn't we have been vatting? shouldn't you have been vatting? shouldn't they have been vatting?