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