English verb conjugation
MUST GO

Irregular verb: go - went - gone

Affirmation

Simple form	V-ing form
I must go you must go he must go we must go you must go they must go	I must be going you must be going he must be going we must be going you must be going they must be going
Perfect	V-ing perfect
I must have gone you must have gone he must have gone we must have gone you must have gone they must have gone	I must have been going you must have been going he must have been going we must have been going you must have been going they must have been going

Negation

Simple form	V-ing form
I must not go you must not go he must not go we must not go you must not go they must not go	I must not be going you must not be going he must not be going we must not be going you must not be going they must not be going
Perfect	V-ing perfect
I must not have gone you must not have gone he must not have gone we must not have gone you must not have gone they must not have gone	I must not have been going you must not have been going he must not have been going we must not have been going you must not have been going they must not have been going

Interrogative form

Simple form	V-ing form
must I go? must you go? must he go? must we go? must you go? must they go?	must I be going? must you be going? must he be going? must we be going? must you be going? must they be going?
Perfect	V-ing perfect
must I have gone? must you have gone? must he have gone? must we have gone? must you have gone? must they have gone?	must I have been going? must you have been going? must he have been going? must we have been going? must you have been going? must they have been going?

Interro-negative form

Simple form	V-ing form
must I not go? must you not go? must he not go? must we not go? must you not go? must they not go?	must I not be going? must you not be going? must he not be going? must we not be going? must you not be going? must they not be going?
Perfect	V-ing perfect
must I not have gone? must you not have gone? must he not have gone? must we not have gone? must you not have gone? must they not have gone?	must I not have been going? must you not have been going? must he not have been going? must we not have been going? must you not have been going? must they not have been going?