I may ring you may ring she may ring we may ring you may ring they may ring
V-ing form
I may be ringing you may be ringing she may be ringing we may be ringing you may be ringing they may be ringing
Perfect
I may have rung you may have rung she may have rung we may have rung you may have rung they may have rung
V-ing perfect
I may have been ringing you may have been ringing she may have been ringing we may have been ringing you may have been ringing they may have been ringing
Negation
Simple form
I may not ring you may not ring she may not ring we may not ring you may not ring they may not ring
V-ing form
I may not be ringing you may not be ringing she may not be ringing we may not be ringing you may not be ringing they may not be ringing
Perfect
I may not have rung you may not have rung she may not have rung we may not have rung you may not have rung they may not have rung
V-ing perfect
I may not have been ringing you may not have been ringing she may not have been ringing we may not have been ringing you may not have been ringing they may not have been ringing
Interrogative form
Simple form
may I ring? may you ring? may she ring? may we ring? may you ring? may they ring?
V-ing form
may I be ringing? may you be ringing? may she be ringing? may we be ringing? may you be ringing? may they be ringing?
Perfect
may I have rung? may you have rung? may she have rung? may we have rung? may you have rung? may they have rung?
V-ing perfect
may I have been ringing? may you have been ringing? may she have been ringing? may we have been ringing? may you have been ringing? may they have been ringing?
Interro-negative form
Simple form
may I not ring? may you not ring? may she not ring? may we not ring? may you not ring? may they not ring?
V-ing form
may I not be ringing? may you not be ringing? may she not be ringing? may we not be ringing? may you not be ringing? may they not be ringing?
Perfect
may I not have rung? may you not have rung? may she not have rung? may we not have rung? may you not have rung? may they not have rung?
V-ing perfect
may I not have been ringing? may you not have been ringing? may she not have been ringing? may we not have been ringing? may you not have been ringing? may they not have been ringing?