English verb conjugation
SHOULD EXTRAPOLATE

Regular verb: extrapolate - extrapolated - extrapolated

Affirmation

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

Negation

Simple form	V-ing form
I should not extrapolate you should not extrapolate he should not extrapolate we should not extrapolate you should not extrapolate they should not extrapolate	I should not be extrapolating you should not be extrapolating he should not be extrapolating we should not be extrapolating you should not be extrapolating they should not be extrapolating
Perfect	V-ing perfect
I should not have extrapolated you should not have extrapolated he should not have extrapolated we should not have extrapolated you should not have extrapolated they should not have extrapolated	I should not have been extrapolating you should not have been extrapolating he should not have been extrapolating we should not have been extrapolating you should not have been extrapolating they should not 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
should I not extrapolate? should you not extrapolate? should he not extrapolate? should we not extrapolate? should you not extrapolate? should they not extrapolate?	should I not be extrapolating? should you not be extrapolating? should he not be extrapolating? should we not be extrapolating? should you not be extrapolating? should they not be extrapolating?
Perfect	V-ing perfect
should I not have extrapolated? should you not have extrapolated? should he not have extrapolated? should we not have extrapolated? should you not have extrapolated? should they not have extrapolated?	should I not have been extrapolating? should you not have been extrapolating? should he not have been extrapolating? should we not have been extrapolating? should you not have been extrapolating? should they not have been extrapolating?