English verb conjugation
SHOULD TAT

Regular verb: tat - tatted - tatted

Affirmation

Simple form	V-ing form
I'd tat you'd tat she'd tat we'd tat you'd tat they'd tat	I'd be tatting you'd be tatting she'd be tatting we'd be tatting you'd be tatting they'd be tatting
Perfect	V-ing perfect
I should've tatted you should've tatted she should've tatted we should've tatted you should've tatted they should've tatted	I should've been tatting you should've been tatting she should've been tatting we should've been tatting you should've been tatting they should've been tatting

Negation

Simple form	V-ing form
I shouldn't tat you shouldn't tat she shouldn't tat we shouldn't tat you shouldn't tat they shouldn't tat	I shouldn't be tatting you shouldn't be tatting she shouldn't be tatting we shouldn't be tatting you shouldn't be tatting they shouldn't be tatting
Perfect	V-ing perfect
I shouldn't have tatted you shouldn't have tatted she shouldn't have tatted we shouldn't have tatted you shouldn't have tatted they shouldn't have tatted	I shouldn't have been tatting you shouldn't have been tatting she shouldn't have been tatting we shouldn't have been tatting you shouldn't have been tatting they shouldn't have been tatting

Interrogative form

Simple form	V-ing form
should I tat? should you tat? should she tat? should we tat? should you tat? should they tat?	should I be tatting? should you be tatting? should she be tatting? should we be tatting? should you be tatting? should they be tatting?
Perfect	V-ing perfect
should I have tatted? should you have tatted? should she have tatted? should we have tatted? should you have tatted? should they have tatted?	should I have been tatting? should you have been tatting? should she have been tatting? should we have been tatting? should you have been tatting? should they have been tatting?

Interro-negative form

Simple form	V-ing form
shouldn't I tat? shouldn't you tat? shouldn't she tat? shouldn't we tat? shouldn't you tat? shouldn't they tat?	shouldn't I be tatting? shouldn't you be tatting? shouldn't she be tatting? shouldn't we be tatting? shouldn't you be tatting? shouldn't they be tatting?
Perfect	V-ing perfect
shouldn't I have tatted? shouldn't you have tatted? shouldn't she have tatted? shouldn't we have tatted? shouldn't you have tatted? shouldn't they have tatted?	shouldn't I have been tatting? shouldn't you have been tatting? shouldn't she have been tatting? shouldn't we have been tatting? shouldn't you have been tatting? shouldn't they have been tatting?