English verb conjugation
SHOULD DO

Irregular verb: do - did - done

Affirmation

Simple form	V-ing form
I'd do you'd do he'd do we'd do you'd do they'd do	I'd be doing you'd be doing he'd be doing we'd be doing you'd be doing they'd be doing
Perfect	V-ing perfect
I should've done you should've done he should've done we should've done you should've done they should've done	I should've been doing you should've been doing he should've been doing we should've been doing you should've been doing they should've been doing

Negation

Simple form	V-ing form
I shouldn't do you shouldn't do he shouldn't do we shouldn't do you shouldn't do they shouldn't do	I shouldn't be doing you shouldn't be doing he shouldn't be doing we shouldn't be doing you shouldn't be doing they shouldn't be doing
Perfect	V-ing perfect
I shouldn't have done you shouldn't have done he shouldn't have done we shouldn't have done you shouldn't have done they shouldn't have done	I shouldn't have been doing you shouldn't have been doing he shouldn't have been doing we shouldn't have been doing you shouldn't have been doing they shouldn't have been doing

Interrogative form

Simple form	V-ing form
should I do? should you do? should he do? should we do? should you do? should they do?	should I be doing? should you be doing? should he be doing? should we be doing? should you be doing? should they be doing?
Perfect	V-ing perfect
should I have done? should you have done? should he have done? should we have done? should you have done? should they have done?	should I have been doing? should you have been doing? should he have been doing? should we have been doing? should you have been doing? should they have been doing?

Interro-negative form

Simple form	V-ing form
shouldn't I do? shouldn't you do? shouldn't he do? shouldn't we do? shouldn't you do? shouldn't they do?	shouldn't I be doing? shouldn't you be doing? shouldn't he be doing? shouldn't we be doing? shouldn't you be doing? shouldn't they be doing?
Perfect	V-ing perfect
shouldn't I have done? shouldn't you have done? shouldn't he have done? shouldn't we have done? shouldn't you have done? shouldn't they have done?	shouldn't I have been doing? shouldn't you have been doing? shouldn't he have been doing? shouldn't we have been doing? shouldn't you have been doing? shouldn't they have been doing?