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