English verb conjugation
MUST RESIGN

Regular verb: resign - resigned - resigned

Affirmation

Simple form	V-ing form
I must resign you must resign he must resign we must resign you must resign they must resign	I must be resigning you must be resigning he must be resigning we must be resigning you must be resigning they must be resigning
Perfect	V-ing perfect
I must have resigned you must have resigned he must have resigned we must have resigned you must have resigned they must have resigned	I must have been resigning you must have been resigning he must have been resigning we must have been resigning you must have been resigning they must have been resigning

Negation

Simple form	V-ing form
I must not resign you must not resign he must not resign we must not resign you must not resign they must not resign	I must not be resigning you must not be resigning he must not be resigning we must not be resigning you must not be resigning they must not be resigning
Perfect	V-ing perfect
I must not have resigned you must not have resigned he must not have resigned we must not have resigned you must not have resigned they must not have resigned	I must not have been resigning you must not have been resigning he must not have been resigning we must not have been resigning you must not have been resigning they must not have been resigning

Interrogative form

Simple form	V-ing form
must I resign? must you resign? must he resign? must we resign? must you resign? must they resign?	must I be resigning? must you be resigning? must he be resigning? must we be resigning? must you be resigning? must they be resigning?
Perfect	V-ing perfect
must I have resigned? must you have resigned? must he have resigned? must we have resigned? must you have resigned? must they have resigned?	must I have been resigning? must you have been resigning? must he have been resigning? must we have been resigning? must you have been resigning? must they have been resigning?

Interro-negative form

Simple form	V-ing form
must I not resign? must you not resign? must he not resign? must we not resign? must you not resign? must they not resign?	must I not be resigning? must you not be resigning? must he not be resigning? must we not be resigning? must you not be resigning? must they not be resigning?
Perfect	V-ing perfect
must I not have resigned? must you not have resigned? must he not have resigned? must we not have resigned? must you not have resigned? must they not have resigned?	must I not have been resigning? must you not have been resigning? must he not have been resigning? must we not have been resigning? must you not have been resigning? must they not have been resigning?