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