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