may roll
Regular verb: roll - rolled- rolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may roll
you may roll
he may roll
we may roll
you may roll
they may roll 	I may be rolling
you may be rolling
he may be rolling
we may be rolling
you may be rolling
they may be rolling	I may have rolled
you may have rolled
he 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
he 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 mayn't roll
you mayn't roll
he mayn't roll
we mayn't roll
you mayn't roll
they mayn't roll 	I mayn't be rolling
you mayn't be rolling
he mayn't be rolling
we mayn't be rolling
you mayn't be rolling
they mayn't be rolling	I mayn't have rolled
you mayn't have rolled
he mayn't have rolled
we mayn't have rolled
you mayn't have rolled
they mayn't have rolled	I mayn't have been rolling
you mayn't have been rolling
he mayn't have been rolling
we mayn't have been rolling
you mayn't have been rolling
they mayn't have been rolling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I roll?
may you roll?
may he roll?
may we roll?
may you roll?
may they roll? 	may I be rolling?
may you be rolling?
may he be rolling?
may we be rolling?
may you be rolling?
may they be rolling? 	may I have rolled?
may you have rolled?
may he 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 he 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 	
mayn't I roll?
mayn't you roll?
mayn't he roll?
mayn't we roll?
mayn't you roll?
mayn't they roll? 	mayn't I be rolling?
mayn't you be rolling?
mayn't he be rolling?
mayn't we be rolling?
mayn't you be rolling?
mayn't they be rolling? 	mayn't I have rolled?
mayn't you have rolled?
mayn't he have rolled?
mayn't we have rolled?
mayn't you have rolled?
mayn't they have rolled? 	mayn't I have been rolling?
mayn't you have been rolling?
mayn't he have been rolling?
mayn't we have been rolling?
mayn't you have been rolling?
mayn't they have been rolling?