I may bust you may bust she may bust we may bust you may bust they may bust
V-ing form
I may be busting you may be busting she may be busting we may be busting you may be busting they may be busting
Perfect
I may have busted you may have busted she may have busted we may have busted you may have busted they may have busted
V-ing perfect
I may have been busting you may have been busting she may have been busting we may have been busting you may have been busting they may have been busting
Negation
Simple form
I mayn't bust you mayn't bust she mayn't bust we mayn't bust you mayn't bust they mayn't bust
V-ing form
I mayn't be busting you mayn't be busting she mayn't be busting we mayn't be busting you mayn't be busting they mayn't be busting
Perfect
I mayn't have busted you mayn't have busted she mayn't have busted we mayn't have busted you mayn't have busted they mayn't have busted
V-ing perfect
I mayn't have been busting you mayn't have been busting she mayn't have been busting we mayn't have been busting you mayn't have been busting they mayn't have been busting
Interrogative form
Simple form
may I bust? may you bust? may she bust? may we bust? may you bust? may they bust?
V-ing form
may I be busting? may you be busting? may she be busting? may we be busting? may you be busting? may they be busting?
Perfect
may I have busted? may you have busted? may she have busted? may we have busted? may you have busted? may they have busted?
V-ing perfect
may I have been busting? may you have been busting? may she have been busting? may we have been busting? may you have been busting? may they have been busting?
Interro-negative form
Simple form
mayn't I bust? mayn't you bust? mayn't she bust? mayn't we bust? mayn't you bust? mayn't they bust?
V-ing form
mayn't I be busting? mayn't you be busting? mayn't she be busting? mayn't we be busting? mayn't you be busting? mayn't they be busting?
Perfect
mayn't I have busted? mayn't you have busted? mayn't she have busted? mayn't we have busted? mayn't you have busted? mayn't they have busted?
V-ing perfect
mayn't I have been busting? mayn't you have been busting? mayn't she have been busting? mayn't we have been busting? mayn't you have been busting? mayn't they have been busting?