English verb conjugation
MUST INTERPOLATE

Regular verb: interpolate - interpolated - interpolated

Affirmation

Simple form	V-ing form
I must interpolate you must interpolate he must interpolate we must interpolate you must interpolate they must interpolate	I must be interpolating you must be interpolating he must be interpolating we must be interpolating you must be interpolating they must be interpolating
Perfect	V-ing perfect
I must have interpolated you must have interpolated he must have interpolated we must have interpolated you must have interpolated they must have interpolated	I must have been interpolating you must have been interpolating he must have been interpolating we must have been interpolating you must have been interpolating they must have been interpolating

Negation

Simple form	V-ing form
I must not interpolate you must not interpolate he must not interpolate we must not interpolate you must not interpolate they must not interpolate	I must not be interpolating you must not be interpolating he must not be interpolating we must not be interpolating you must not be interpolating they must not be interpolating
Perfect	V-ing perfect
I must not have interpolated you must not have interpolated he must not have interpolated we must not have interpolated you must not have interpolated they must not have interpolated	I must not have been interpolating you must not have been interpolating he must not have been interpolating we must not have been interpolating you must not have been interpolating they must not have been interpolating

Interrogative form

Simple form	V-ing form
must I interpolate? must you interpolate? must he interpolate? must we interpolate? must you interpolate? must they interpolate?	must I be interpolating? must you be interpolating? must he be interpolating? must we be interpolating? must you be interpolating? must they be interpolating?
Perfect	V-ing perfect
must I have interpolated? must you have interpolated? must he have interpolated? must we have interpolated? must you have interpolated? must they have interpolated?	must I have been interpolating? must you have been interpolating? must he have been interpolating? must we have been interpolating? must you have been interpolating? must they have been interpolating?

Interro-negative form

Simple form	V-ing form
must I not interpolate? must you not interpolate? must he not interpolate? must we not interpolate? must you not interpolate? must they not interpolate?	must I not be interpolating? must you not be interpolating? must he not be interpolating? must we not be interpolating? must you not be interpolating? must they not be interpolating?
Perfect	V-ing perfect
must I not have interpolated? must you not have interpolated? must he not have interpolated? must we not have interpolated? must you not have interpolated? must they not have interpolated?	must I not have been interpolating? must you not have been interpolating? must he not have been interpolating? must we not have been interpolating? must you not have been interpolating? must they not have been interpolating?