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 mustn't charge you mustn't charge he mustn't charge we mustn't charge you mustn't charge they mustn't charge	I mustn't be charging you mustn't be charging he mustn't be charging we mustn't be charging you mustn't be charging they mustn't be charging
Perfect	V-ing perfect
I mustn't have charged you mustn't have charged he mustn't have charged we mustn't have charged you mustn't have charged they mustn't have charged	I mustn't have been charging you mustn't have been charging he mustn't have been charging we mustn't have been charging you mustn't have been charging they mustn't 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
mustn't I charge? mustn't you charge? mustn't he charge? mustn't we charge? mustn't you charge? mustn't they charge?	mustn't I be charging? mustn't you be charging? mustn't he be charging? mustn't we be charging? mustn't you be charging? mustn't they be charging?
Perfect	V-ing perfect
mustn't I have charged? mustn't you have charged? mustn't he have charged? mustn't we have charged? mustn't you have charged? mustn't they have charged?	mustn't I have been charging? mustn't you have been charging? mustn't he have been charging? mustn't we have been charging? mustn't you have been charging? mustn't they have been charging?