English verb conjugation
MUST APPOINT

Regular verb: appoint - appointed - appointed

Affirmation

Simple form	V-ing form
I must appoint you must appoint she must appoint we must appoint you must appoint they must appoint	I must be appointing you must be appointing she must be appointing we must be appointing you must be appointing they must be appointing
Perfect	V-ing perfect
I must have appointed you must have appointed she must have appointed we must have appointed you must have appointed they must have appointed	I must have been appointing you must have been appointing she must have been appointing we must have been appointing you must have been appointing they must have been appointing

Negation

Simple form	V-ing form
I must not appoint you must not appoint she must not appoint we must not appoint you must not appoint they must not appoint	I must not be appointing you must not be appointing she must not be appointing we must not be appointing you must not be appointing they must not be appointing
Perfect	V-ing perfect
I must not have appointed you must not have appointed she must not have appointed we must not have appointed you must not have appointed they must not have appointed	I must not have been appointing you must not have been appointing she must not have been appointing we must not have been appointing you must not have been appointing they must not have been appointing

Interrogative form

Simple form	V-ing form
must I appoint? must you appoint? must she appoint? must we appoint? must you appoint? must they appoint?	must I be appointing? must you be appointing? must she be appointing? must we be appointing? must you be appointing? must they be appointing?
Perfect	V-ing perfect
must I have appointed? must you have appointed? must she have appointed? must we have appointed? must you have appointed? must they have appointed?	must I have been appointing? must you have been appointing? must she have been appointing? must we have been appointing? must you have been appointing? must they have been appointing?

Interro-negative form

Simple form	V-ing form
must I not appoint? must you not appoint? must she not appoint? must we not appoint? must you not appoint? must they not appoint?	must I not be appointing? must you not be appointing? must she not be appointing? must we not be appointing? must you not be appointing? must they not be appointing?
Perfect	V-ing perfect
must I not have appointed? must you not have appointed? must she not have appointed? must we not have appointed? must you not have appointed? must they not have appointed?	must I not have been appointing? must you not have been appointing? must she not have been appointing? must we not have been appointing? must you not have been appointing? must they not have been appointing?