English verb conjugation
SHOULD WORK

Regular verb: work - worked - worked

Affirmation

Simple form	V-ing form
I'd work you'd work he'd work we'd work you'd work they'd work	I'd be working you'd be working he'd be working we'd be working you'd be working they'd be working
Perfect	V-ing perfect
I should've worked you should've worked he should've worked we should've worked you should've worked they should've worked	I should've been working you should've been working he should've been working we should've been working you should've been working they should've been working

Negation

Simple form	V-ing form
I shouldn't work you shouldn't work he shouldn't work we shouldn't work you shouldn't work they shouldn't work	I shouldn't be working you shouldn't be working he shouldn't be working we shouldn't be working you shouldn't be working they shouldn't be working
Perfect	V-ing perfect
I shouldn't have worked you shouldn't have worked he shouldn't have worked we shouldn't have worked you shouldn't have worked they shouldn't have worked	I shouldn't have been working you shouldn't have been working he shouldn't have been working we shouldn't have been working you shouldn't have been working they shouldn't have been working

Interrogative form

Simple form	V-ing form
should I work? should you work? should he work? should we work? should you work? should they work?	should I be working? should you be working? should he be working? should we be working? should you be working? should they be working?
Perfect	V-ing perfect
should I have worked? should you have worked? should he have worked? should we have worked? should you have worked? should they have worked?	should I have been working? should you have been working? should he have been working? should we have been working? should you have been working? should they have been working?

Interro-negative form

Simple form	V-ing form
shouldn't I work? shouldn't you work? shouldn't he work? shouldn't we work? shouldn't you work? shouldn't they work?	shouldn't I be working? shouldn't you be working? shouldn't he be working? shouldn't we be working? shouldn't you be working? shouldn't they be working?
Perfect	V-ing perfect
shouldn't I have worked? shouldn't you have worked? shouldn't he have worked? shouldn't we have worked? shouldn't you have worked? shouldn't they have worked?	shouldn't I have been working? shouldn't you have been working? shouldn't he have been working? shouldn't we have been working? shouldn't you have been working? shouldn't they have been working?