I may compress you may compress she may compress we may compress you may compress they may compress
V-ing form
I may be compressing you may be compressing she may be compressing we may be compressing you may be compressing they may be compressing
Perfect
I may have compressed you may have compressed she may have compressed we may have compressed you may have compressed they may have compressed
V-ing perfect
I may have been compressing you may have been compressing she may have been compressing we may have been compressing you may have been compressing they may have been compressing
Negation
Simple form
I mayn't compress you mayn't compress she mayn't compress we mayn't compress you mayn't compress they mayn't compress
V-ing form
I mayn't be compressing you mayn't be compressing she mayn't be compressing we mayn't be compressing you mayn't be compressing they mayn't be compressing
Perfect
I mayn't have compressed you mayn't have compressed she mayn't have compressed we mayn't have compressed you mayn't have compressed they mayn't have compressed
V-ing perfect
I mayn't have been compressing you mayn't have been compressing she mayn't have been compressing we mayn't have been compressing you mayn't have been compressing they mayn't have been compressing
Interrogative form
Simple form
may I compress? may you compress? may she compress? may we compress? may you compress? may they compress?
V-ing form
may I be compressing? may you be compressing? may she be compressing? may we be compressing? may you be compressing? may they be compressing?
Perfect
may I have compressed? may you have compressed? may she have compressed? may we have compressed? may you have compressed? may they have compressed?
V-ing perfect
may I have been compressing? may you have been compressing? may she have been compressing? may we have been compressing? may you have been compressing? may they have been compressing?
Interro-negative form
Simple form
mayn't I compress? mayn't you compress? mayn't she compress? mayn't we compress? mayn't you compress? mayn't they compress?
V-ing form
mayn't I be compressing? mayn't you be compressing? mayn't she be compressing? mayn't we be compressing? mayn't you be compressing? mayn't they be compressing?
Perfect
mayn't I have compressed? mayn't you have compressed? mayn't she have compressed? mayn't we have compressed? mayn't you have compressed? mayn't they have compressed?
V-ing perfect
mayn't I have been compressing? mayn't you have been compressing? mayn't she have been compressing? mayn't we have been compressing? mayn't you have been compressing? mayn't they have been compressing?