I may stop you may stop he may stop we may stop you may stop they may stop
V-ing form
I may be stopping you may be stopping he may be stopping we may be stopping you may be stopping they may be stopping
Perfect
I may have stopped you may have stopped he may have stopped we may have stopped you may have stopped they may have stopped
V-ing perfect
I may have been stopping you may have been stopping he may have been stopping we may have been stopping you may have been stopping they may have been stopping
Negation
Simple form
I may not stop you may not stop he may not stop we may not stop you may not stop they may not stop
V-ing form
I may not be stopping you may not be stopping he may not be stopping we may not be stopping you may not be stopping they may not be stopping
Perfect
I may not have stopped you may not have stopped he may not have stopped we may not have stopped you may not have stopped they may not have stopped
V-ing perfect
I may not have been stopping you may not have been stopping he may not have been stopping we may not have been stopping you may not have been stopping they may not have been stopping
Interrogative form
Simple form
may I stop? may you stop? may he stop? may we stop? may you stop? may they stop?
V-ing form
may I be stopping? may you be stopping? may he be stopping? may we be stopping? may you be stopping? may they be stopping?
Perfect
may I have stopped? may you have stopped? may he have stopped? may we have stopped? may you have stopped? may they have stopped?
V-ing perfect
may I have been stopping? may you have been stopping? may he have been stopping? may we have been stopping? may you have been stopping? may they have been stopping?
Interro-negative form
Simple form
may I not stop? may you not stop? may he not stop? may we not stop? may you not stop? may they not stop?
V-ing form
may I not be stopping? may you not be stopping? may he not be stopping? may we not be stopping? may you not be stopping? may they not be stopping?
Perfect
may I not have stopped? may you not have stopped? may he not have stopped? may we not have stopped? may you not have stopped? may they not have stopped?
V-ing perfect
may I not have been stopping? may you not have been stopping? may he not have been stopping? may we not have been stopping? may you not have been stopping? may they not have been stopping?