English verb conjugation
MUST BECOME

Irregular verb: become - became - become

Affirmation

Simple form	V-ing form
I must become you must become he must become we must become you must become they must become	I must be becoming you must be becoming he must be becoming we must be becoming you must be becoming they must be becoming
Perfect	V-ing perfect
I must have become you must have become he must have become we must have become you must have become they must have become	I must have been becoming you must have been becoming he must have been becoming we must have been becoming you must have been becoming they must have been becoming

Negation

Simple form	V-ing form
I must not become you must not become he must not become we must not become you must not become they must not become	I must not be becoming you must not be becoming he must not be becoming we must not be becoming you must not be becoming they must not be becoming
Perfect	V-ing perfect
I must not have become you must not have become he must not have become we must not have become you must not have become they must not have become	I must not have been becoming you must not have been becoming he must not have been becoming we must not have been becoming you must not have been becoming they must not have been becoming

Interrogative form

Simple form	V-ing form
must I become? must you become? must he become? must we become? must you become? must they become?	must I be becoming? must you be becoming? must he be becoming? must we be becoming? must you be becoming? must they be becoming?
Perfect	V-ing perfect
must I have become? must you have become? must he have become? must we have become? must you have become? must they have become?	must I have been becoming? must you have been becoming? must he have been becoming? must we have been becoming? must you have been becoming? must they have been becoming?

Interro-negative form

Simple form	V-ing form
must I not become? must you not become? must he not become? must we not become? must you not become? must they not become?	must I not be becoming? must you not be becoming? must he not be becoming? must we not be becoming? must you not be becoming? must they not be becoming?
Perfect	V-ing perfect
must I not have become? must you not have become? must he not have become? must we not have become? must you not have become? must they not have become?	must I not have been becoming? must you not have been becoming? must he not have been becoming? must we not have been becoming? must you not have been becoming? must they not have been becoming?