English verb conjugation
SHOULD SUE

Regular verb: sue - sued - sued

Affirmation

Simple form	V-ing form
I'd sue you'd sue she'd sue we'd sue you'd sue they'd sue	I'd be suing you'd be suing she'd be suing we'd be suing you'd be suing they'd be suing
Perfect	V-ing perfect
I should've sued you should've sued she should've sued we should've sued you should've sued they should've sued	I should've been suing you should've been suing she should've been suing we should've been suing you should've been suing they should've been suing

Negation

Simple form	V-ing form
I shouldn't sue you shouldn't sue she shouldn't sue we shouldn't sue you shouldn't sue they shouldn't sue	I shouldn't be suing you shouldn't be suing she shouldn't be suing we shouldn't be suing you shouldn't be suing they shouldn't be suing
Perfect	V-ing perfect
I shouldn't have sued you shouldn't have sued she shouldn't have sued we shouldn't have sued you shouldn't have sued they shouldn't have sued	I shouldn't have been suing you shouldn't have been suing she shouldn't have been suing we shouldn't have been suing you shouldn't have been suing they shouldn't have been suing

Interrogative form

Simple form	V-ing form
should I sue? should you sue? should she sue? should we sue? should you sue? should they sue?	should I be suing? should you be suing? should she be suing? should we be suing? should you be suing? should they be suing?
Perfect	V-ing perfect
should I have sued? should you have sued? should she have sued? should we have sued? should you have sued? should they have sued?	should I have been suing? should you have been suing? should she have been suing? should we have been suing? should you have been suing? should they have been suing?

Interro-negative form

Simple form	V-ing form
shouldn't I sue? shouldn't you sue? shouldn't she sue? shouldn't we sue? shouldn't you sue? shouldn't they sue?	shouldn't I be suing? shouldn't you be suing? shouldn't she be suing? shouldn't we be suing? shouldn't you be suing? shouldn't they be suing?
Perfect	V-ing perfect
shouldn't I have sued? shouldn't you have sued? shouldn't she have sued? shouldn't we have sued? shouldn't you have sued? shouldn't they have sued?	shouldn't I have been suing? shouldn't you have been suing? shouldn't she have been suing? shouldn't we have been suing? shouldn't you have been suing? shouldn't they have been suing?