English verb conjugation
MUST REJOIN

Regular verb: rejoin - rejoined - rejoined

Affirmation

Simple form	V-ing form
I must rejoin you must rejoin he must rejoin we must rejoin you must rejoin they must rejoin	I must be rejoining you must be rejoining he must be rejoining we must be rejoining you must be rejoining they must be rejoining
Perfect	V-ing perfect
I must have rejoined you must have rejoined he must have rejoined we must have rejoined you must have rejoined they must have rejoined	I must have been rejoining you must have been rejoining he must have been rejoining we must have been rejoining you must have been rejoining they must have been rejoining

Negation

Simple form	V-ing form
I must not rejoin you must not rejoin he must not rejoin we must not rejoin you must not rejoin they must not rejoin	I must not be rejoining you must not be rejoining he must not be rejoining we must not be rejoining you must not be rejoining they must not be rejoining
Perfect	V-ing perfect
I must not have rejoined you must not have rejoined he must not have rejoined we must not have rejoined you must not have rejoined they must not have rejoined	I must not have been rejoining you must not have been rejoining he must not have been rejoining we must not have been rejoining you must not have been rejoining they must not have been rejoining

Interrogative form

Simple form	V-ing form
must I rejoin? must you rejoin? must he rejoin? must we rejoin? must you rejoin? must they rejoin?	must I be rejoining? must you be rejoining? must he be rejoining? must we be rejoining? must you be rejoining? must they be rejoining?
Perfect	V-ing perfect
must I have rejoined? must you have rejoined? must he have rejoined? must we have rejoined? must you have rejoined? must they have rejoined?	must I have been rejoining? must you have been rejoining? must he have been rejoining? must we have been rejoining? must you have been rejoining? must they have been rejoining?

Interro-negative form

Simple form	V-ing form
must I not rejoin? must you not rejoin? must he not rejoin? must we not rejoin? must you not rejoin? must they not rejoin?	must I not be rejoining? must you not be rejoining? must he not be rejoining? must we not be rejoining? must you not be rejoining? must they not be rejoining?
Perfect	V-ing perfect
must I not have rejoined? must you not have rejoined? must he not have rejoined? must we not have rejoined? must you not have rejoined? must they not have rejoined?	must I not have been rejoining? must you not have been rejoining? must he not have been rejoining? must we not have been rejoining? must you not have been rejoining? must they not have been rejoining?