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