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