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