I may roll you may roll she may roll we may roll you may roll they may roll
V-ing form
I may be rolling you may be rolling she may be rolling we may be rolling you may be rolling they may be rolling
Perfect
I may have rolled you may have rolled she may have rolled we may have rolled you may have rolled they may have rolled
V-ing perfect
I may have been rolling you may have been rolling she may have been rolling we may have been rolling you may have been rolling they may have been rolling
Negation
Simple form
I may not roll you may not roll she may not roll we may not roll you may not roll they may not roll
V-ing form
I may not be rolling you may not be rolling she may not be rolling we may not be rolling you may not be rolling they may not be rolling
Perfect
I may not have rolled you may not have rolled she may not have rolled we may not have rolled you may not have rolled they may not have rolled
V-ing perfect
I may not have been rolling you may not have been rolling she may not have been rolling we may not have been rolling you may not have been rolling they may not have been rolling
Interrogative form
Simple form
may I roll? may you roll? may she roll? may we roll? may you roll? may they roll?
V-ing form
may I be rolling? may you be rolling? may she be rolling? may we be rolling? may you be rolling? may they be rolling?
Perfect
may I have rolled? may you have rolled? may she have rolled? may we have rolled? may you have rolled? may they have rolled?
V-ing perfect
may I have been rolling? may you have been rolling? may she have been rolling? may we have been rolling? may you have been rolling? may they have been rolling?
Interro-negative form
Simple form
may I not roll? may you not roll? may she not roll? may we not roll? may you not roll? may they not roll?
V-ing form
may I not be rolling? may you not be rolling? may she not be rolling? may we not be rolling? may you not be rolling? may they not be rolling?
Perfect
may I not have rolled? may you not have rolled? may she not have rolled? may we not have rolled? may you not have rolled? may they not have rolled?
V-ing perfect
may I not have been rolling? may you not have been rolling? may she not have been rolling? may we not have been rolling? may you not have been rolling? may they not have been rolling?