I may charge you may charge she may charge we may charge you may charge they may charge
V-ing form
I may be charging you may be charging she may be charging we may be charging you may be charging they may be charging
Perfect
I may have charged you may have charged she may have charged we may have charged you may have charged they may have charged
V-ing perfect
I may have been charging you may have been charging she may have been charging we may have been charging you may have been charging they may have been charging
Negation
Simple form
I may not charge you may not charge she may not charge we may not charge you may not charge they may not charge
V-ing form
I may not be charging you may not be charging she may not be charging we may not be charging you may not be charging they may not be charging
Perfect
I may not have charged you may not have charged she may not have charged we may not have charged you may not have charged they may not have charged
V-ing perfect
I may not have been charging you may not have been charging she may not have been charging we may not have been charging you may not have been charging they may not have been charging
Interrogative form
Simple form
may I charge? may you charge? may she charge? may we charge? may you charge? may they charge?
V-ing form
may I be charging? may you be charging? may she be charging? may we be charging? may you be charging? may they be charging?
Perfect
may I have charged? may you have charged? may she have charged? may we have charged? may you have charged? may they have charged?
V-ing perfect
may I have been charging? may you have been charging? may she have been charging? may we have been charging? may you have been charging? may they have been charging?
Interro-negative form
Simple form
may I not charge? may you not charge? may she not charge? may we not charge? may you not charge? may they not charge?
V-ing form
may I not be charging? may you not be charging? may she not be charging? may we not be charging? may you not be charging? may they not be charging?
Perfect
may I not have charged? may you not have charged? may she not have charged? may we not have charged? may you not have charged? may they not have charged?
V-ing perfect
may I not have been charging? may you not have been charging? may she not have been charging? may we not have been charging? may you not have been charging? may they not have been charging?