English verb conjugation
MUST EXTRAPOLATE

Regular verb: extrapolate - extrapolated - extrapolated

Affirmation

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

Negation

Simple form	V-ing form
I must not extrapolate you must not extrapolate she must not extrapolate we must not extrapolate you must not extrapolate they must not extrapolate	I must not be extrapolating you must not be extrapolating she must not be extrapolating we must not be extrapolating you must not be extrapolating they must not be extrapolating
Perfect	V-ing perfect
I must not have extrapolated you must not have extrapolated she must not have extrapolated we must not have extrapolated you must not have extrapolated they must not have extrapolated	I must not have been extrapolating you must not have been extrapolating she must not have been extrapolating we must not have been extrapolating you must not have been extrapolating they must not have been extrapolating

Interrogative form

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

Interro-negative form

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