English verb conjugation
SHOULD PROLONGATE

Regular verb: prolongate - prolongated - prolongated

Affirmation

Simple form	V-ing form
I'd prolongate you'd prolongate he'd prolongate we'd prolongate you'd prolongate they'd prolongate	I'd be prolongating you'd be prolongating he'd be prolongating we'd be prolongating you'd be prolongating they'd be prolongating
Perfect	V-ing perfect
I should've prolongated you should've prolongated he should've prolongated we should've prolongated you should've prolongated they should've prolongated	I should've been prolongating you should've been prolongating he should've been prolongating we should've been prolongating you should've been prolongating they should've been prolongating

Negation

Simple form	V-ing form
I shouldn't prolongate you shouldn't prolongate he shouldn't prolongate we shouldn't prolongate you shouldn't prolongate they shouldn't prolongate	I shouldn't be prolongating you shouldn't be prolongating he shouldn't be prolongating we shouldn't be prolongating you shouldn't be prolongating they shouldn't be prolongating
Perfect	V-ing perfect
I shouldn't have prolongated you shouldn't have prolongated he shouldn't have prolongated we shouldn't have prolongated you shouldn't have prolongated they shouldn't have prolongated	I shouldn't have been prolongating you shouldn't have been prolongating he shouldn't have been prolongating we shouldn't have been prolongating you shouldn't have been prolongating they shouldn't have been prolongating

Interrogative form

Simple form	V-ing form
should I prolongate? should you prolongate? should he prolongate? should we prolongate? should you prolongate? should they prolongate?	should I be prolongating? should you be prolongating? should he be prolongating? should we be prolongating? should you be prolongating? should they be prolongating?
Perfect	V-ing perfect
should I have prolongated? should you have prolongated? should he have prolongated? should we have prolongated? should you have prolongated? should they have prolongated?	should I have been prolongating? should you have been prolongating? should he have been prolongating? should we have been prolongating? should you have been prolongating? should they have been prolongating?

Interro-negative form

Simple form	V-ing form
shouldn't I prolongate? shouldn't you prolongate? shouldn't he prolongate? shouldn't we prolongate? shouldn't you prolongate? shouldn't they prolongate?	shouldn't I be prolongating? shouldn't you be prolongating? shouldn't he be prolongating? shouldn't we be prolongating? shouldn't you be prolongating? shouldn't they be prolongating?
Perfect	V-ing perfect
shouldn't I have prolongated? shouldn't you have prolongated? shouldn't he have prolongated? shouldn't we have prolongated? shouldn't you have prolongated? shouldn't they have prolongated?	shouldn't I have been prolongating? shouldn't you have been prolongating? shouldn't he have been prolongating? shouldn't we have been prolongating? shouldn't you have been prolongating? shouldn't they have been prolongating?