English verb conjugation
SHOULD SUPEREROGATE

Regular verb: supererogate - supererogated - supererogated

Affirmation

Simple form	V-ing form
I'd supererogate you'd supererogate he'd supererogate we'd supererogate you'd supererogate they'd supererogate	I'd be supererogating you'd be supererogating he'd be supererogating we'd be supererogating you'd be supererogating they'd be supererogating
Perfect	V-ing perfect
I should've supererogated you should've supererogated he should've supererogated we should've supererogated you should've supererogated they should've supererogated	I should've been supererogating you should've been supererogating he should've been supererogating we should've been supererogating you should've been supererogating they should've been supererogating

Negation

Simple form	V-ing form
I shouldn't supererogate you shouldn't supererogate he shouldn't supererogate we shouldn't supererogate you shouldn't supererogate they shouldn't supererogate	I shouldn't be supererogating you shouldn't be supererogating he shouldn't be supererogating we shouldn't be supererogating you shouldn't be supererogating they shouldn't be supererogating
Perfect	V-ing perfect
I shouldn't have supererogated you shouldn't have supererogated he shouldn't have supererogated we shouldn't have supererogated you shouldn't have supererogated they shouldn't have supererogated	I shouldn't have been supererogating you shouldn't have been supererogating he shouldn't have been supererogating we shouldn't have been supererogating you shouldn't have been supererogating they shouldn't have been supererogating

Interrogative form

Simple form	V-ing form
should I supererogate? should you supererogate? should he supererogate? should we supererogate? should you supererogate? should they supererogate?	should I be supererogating? should you be supererogating? should he be supererogating? should we be supererogating? should you be supererogating? should they be supererogating?
Perfect	V-ing perfect
should I have supererogated? should you have supererogated? should he have supererogated? should we have supererogated? should you have supererogated? should they have supererogated?	should I have been supererogating? should you have been supererogating? should he have been supererogating? should we have been supererogating? should you have been supererogating? should they have been supererogating?

Interro-negative form

Simple form	V-ing form
shouldn't I supererogate? shouldn't you supererogate? shouldn't he supererogate? shouldn't we supererogate? shouldn't you supererogate? shouldn't they supererogate?	shouldn't I be supererogating? shouldn't you be supererogating? shouldn't he be supererogating? shouldn't we be supererogating? shouldn't you be supererogating? shouldn't they be supererogating?
Perfect	V-ing perfect
shouldn't I have supererogated? shouldn't you have supererogated? shouldn't he have supererogated? shouldn't we have supererogated? shouldn't you have supererogated? shouldn't they have supererogated?	shouldn't I have been supererogating? shouldn't you have been supererogating? shouldn't he have been supererogating? shouldn't we have been supererogating? shouldn't you have been supererogating? shouldn't they have been supererogating?