English verb conjugation
MUST CHARGE

Regular verb: charge - charged - charged

Affirmation

Simple form	V-ing form
I must charge you must charge he must charge we must charge you must charge they must charge	I must be charging you must be charging he must be charging we must be charging you must be charging they must be charging
Perfect	V-ing perfect
I must have charged you must have charged he must have charged we must have charged you must have charged they must have charged	I must have been charging you must have been charging he must have been charging we must have been charging you must have been charging they must have been charging

Negation

Simple form	V-ing form
I must not charge you must not charge he must not charge we must not charge you must not charge they must not charge	I must not be charging you must not be charging he must not be charging we must not be charging you must not be charging they must not be charging
Perfect	V-ing perfect
I must not have charged you must not have charged he must not have charged we must not have charged you must not have charged they must not have charged	I must not have been charging you must not have been charging he must not have been charging we must not have been charging you must not have been charging they must not have been charging

Interrogative form

Simple form	V-ing form
must I charge? must you charge? must he charge? must we charge? must you charge? must they charge?	must I be charging? must you be charging? must he be charging? must we be charging? must you be charging? must they be charging?
Perfect	V-ing perfect
must I have charged? must you have charged? must he have charged? must we have charged? must you have charged? must they have charged?	must I have been charging? must you have been charging? must he have been charging? must we have been charging? must you have been charging? must they have been charging?

Interro-negative form

Simple form	V-ing form
must I not charge? must you not charge? must he not charge? must we not charge? must you not charge? must they not charge?	must I not be charging? must you not be charging? must he not be charging? must we not be charging? must you not be charging? must they not be charging?
Perfect	V-ing perfect
must I not have charged? must you not have charged? must he not have charged? must we not have charged? must you not have charged? must they not have charged?	must I not have been charging? must you not have been charging? must he not have been charging? must we not have been charging? must you not have been charging? must they not have been charging?