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 may not pick you may not pick he may not pick we may not pick you may not pick they may not pick
V-ing form
I may not be picking you may not be picking he may not be picking we may not be picking you may not be picking they may not be picking
Perfect
I may not have picked you may not have picked he may not have picked we may not have picked you may not have picked they may not have picked
V-ing perfect
I may not have been picking you may not have been picking he may not have been picking we may not have been picking you may not have been picking they may not 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
may I not pick? may you not pick? may he not pick? may we not pick? may you not pick? may they not pick?
V-ing form
may I not be picking? may you not be picking? may he not be picking? may we not be picking? may you not be picking? may they not be picking?
Perfect
may I not have picked? may you not have picked? may he not have picked? may we not have picked? may you not have picked? may they not have picked?
V-ing perfect
may I not have been picking? may you not have been picking? may he not have been picking? may we not have been picking? may you not have been picking? may they not have been picking?