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