English verb conjugation
SHOULD EXTRAPOLATE

Regular verb: extrapolate - extrapolated - extrapolated

Affirmation

Simple form	V-ing form
I'd extrapolate you'd extrapolate he'd extrapolate we'd extrapolate you'd extrapolate they'd extrapolate	I'd be extrapolating you'd be extrapolating he'd be extrapolating we'd be extrapolating you'd be extrapolating they'd be extrapolating
Perfect	V-ing perfect
I should've extrapolated you should've extrapolated he should've extrapolated we should've extrapolated you should've extrapolated they should've extrapolated	I should've been extrapolating you should've been extrapolating he should've been extrapolating we should've been extrapolating you should've been extrapolating they should've been extrapolating

Negation

Simple form	V-ing form
I shouldn't extrapolate you shouldn't extrapolate he shouldn't extrapolate we shouldn't extrapolate you shouldn't extrapolate they shouldn't extrapolate	I shouldn't be extrapolating you shouldn't be extrapolating he shouldn't be extrapolating we shouldn't be extrapolating you shouldn't be extrapolating they shouldn't be extrapolating
Perfect	V-ing perfect
I shouldn't have extrapolated you shouldn't have extrapolated he shouldn't have extrapolated we shouldn't have extrapolated you shouldn't have extrapolated they shouldn't have extrapolated	I shouldn't have been extrapolating you shouldn't have been extrapolating he shouldn't have been extrapolating we shouldn't have been extrapolating you shouldn't have been extrapolating they shouldn't have been extrapolating

Interrogative form

Simple form	V-ing form
should I extrapolate? should you extrapolate? should he extrapolate? should we extrapolate? should you extrapolate? should they extrapolate?	should I be extrapolating? should you be extrapolating? should he be extrapolating? should we be extrapolating? should you be extrapolating? should they be extrapolating?
Perfect	V-ing perfect
should I have extrapolated? should you have extrapolated? should he have extrapolated? should we have extrapolated? should you have extrapolated? should they have extrapolated?	should I have been extrapolating? should you have been extrapolating? should he have been extrapolating? should we have been extrapolating? should you have been extrapolating? should they have been extrapolating?

Interro-negative form

Simple form	V-ing form
shouldn't I extrapolate? shouldn't you extrapolate? shouldn't he extrapolate? shouldn't we extrapolate? shouldn't you extrapolate? shouldn't they extrapolate?	shouldn't I be extrapolating? shouldn't you be extrapolating? shouldn't he be extrapolating? shouldn't we be extrapolating? shouldn't you be extrapolating? shouldn't they be extrapolating?
Perfect	V-ing perfect
shouldn't I have extrapolated? shouldn't you have extrapolated? shouldn't he have extrapolated? shouldn't we have extrapolated? shouldn't you have extrapolated? shouldn't they have extrapolated?	shouldn't I have been extrapolating? shouldn't you have been extrapolating? shouldn't he have been extrapolating? shouldn't we have been extrapolating? shouldn't you have been extrapolating? shouldn't they have been extrapolating?