I may bruise you may bruise he may bruise we may bruise you may bruise they may bruise
V-ing form
I may be bruising you may be bruising he may be bruising we may be bruising you may be bruising they may be bruising
Perfect
I may have bruised you may have bruised he may have bruised we may have bruised you may have bruised they may have bruised
V-ing perfect
I may have been bruising you may have been bruising he may have been bruising we may have been bruising you may have been bruising they may have been bruising
Negation
Simple form
I mayn't bruise you mayn't bruise he mayn't bruise we mayn't bruise you mayn't bruise they mayn't bruise
V-ing form
I mayn't be bruising you mayn't be bruising he mayn't be bruising we mayn't be bruising you mayn't be bruising they mayn't be bruising
Perfect
I mayn't have bruised you mayn't have bruised he mayn't have bruised we mayn't have bruised you mayn't have bruised they mayn't have bruised
V-ing perfect
I mayn't have been bruising you mayn't have been bruising he mayn't have been bruising we mayn't have been bruising you mayn't have been bruising they mayn't have been bruising
Interrogative form
Simple form
may I bruise? may you bruise? may he bruise? may we bruise? may you bruise? may they bruise?
V-ing form
may I be bruising? may you be bruising? may he be bruising? may we be bruising? may you be bruising? may they be bruising?
Perfect
may I have bruised? may you have bruised? may he have bruised? may we have bruised? may you have bruised? may they have bruised?
V-ing perfect
may I have been bruising? may you have been bruising? may he have been bruising? may we have been bruising? may you have been bruising? may they have been bruising?
Interro-negative form
Simple form
mayn't I bruise? mayn't you bruise? mayn't he bruise? mayn't we bruise? mayn't you bruise? mayn't they bruise?
V-ing form
mayn't I be bruising? mayn't you be bruising? mayn't he be bruising? mayn't we be bruising? mayn't you be bruising? mayn't they be bruising?
Perfect
mayn't I have bruised? mayn't you have bruised? mayn't he have bruised? mayn't we have bruised? mayn't you have bruised? mayn't they have bruised?
V-ing perfect
mayn't I have been bruising? mayn't you have been bruising? mayn't he have been bruising? mayn't we have been bruising? mayn't you have been bruising? mayn't they have been bruising?