may roll
Regular verb: roll - rolled- rolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may roll
you may roll
she may roll
we may roll
you may roll
they may roll 	I may be rolling
you may be rolling
she may be rolling
we may be rolling
you may be rolling
they may be rolling	I may have rolled
you may have rolled
she may have rolled
we may have rolled
you may have rolled
they may have rolled	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 	V-ing form 	Perfect 	V-ing perfect 	
I may not roll
you may not roll
she may not roll
we may not roll
you may not roll
they may not roll 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
may I roll?
may you roll?
may she roll?
may we roll?
may you roll?
may they roll? 	may I be rolling?
may you be rolling?
may she be rolling?
may we be rolling?
may you be rolling?
may they be rolling? 	may I have rolled?
may you have rolled?
may she have rolled?
may we have rolled?
may you have rolled?
may they have rolled? 	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 	V-ing form 	Perfect 	V-ing perfect 	
may I not roll?
may you not roll?
may she not roll?
may we not roll?
may you not roll?
may they not roll? 	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? 	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? 	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?