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