Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may expand sth you may expand sth he may expand sth we may expand sth you may expand sth they may expand sth
V-ing form
I may be expand sthing you may be expand sthing he may be expand sthing we may be expand sthing you may be expand sthing they may be expand sthing
Perfect
I may have expand sthed you may have expand sthed he may have expand sthed we may have expand sthed you may have expand sthed they may have expand sthed
V-ing perfect
I may have been expand sthing you may have been expand sthing he may have been expand sthing we may have been expand sthing you may have been expand sthing they may have been expand sthing
Negation
Simple form
I mayn't expand sth you mayn't expand sth he mayn't expand sth we mayn't expand sth you mayn't expand sth they mayn't expand sth
V-ing form
I mayn't be expand sthing you mayn't be expand sthing he mayn't be expand sthing we mayn't be expand sthing you mayn't be expand sthing they mayn't be expand sthing
Perfect
I mayn't have expand sthed you mayn't have expand sthed he mayn't have expand sthed we mayn't have expand sthed you mayn't have expand sthed they mayn't have expand sthed
V-ing perfect
I mayn't have been expand sthing you mayn't have been expand sthing he mayn't have been expand sthing we mayn't have been expand sthing you mayn't have been expand sthing they mayn't have been expand sthing
Interrogative form
Simple form
may I expand sth? may you expand sth? may he expand sth? may we expand sth? may you expand sth? may they expand sth?
V-ing form
may I be expand sthing? may you be expand sthing? may he be expand sthing? may we be expand sthing? may you be expand sthing? may they be expand sthing?
Perfect
may I have expand sthed? may you have expand sthed? may he have expand sthed? may we have expand sthed? may you have expand sthed? may they have expand sthed?
V-ing perfect
may I have been expand sthing? may you have been expand sthing? may he have been expand sthing? may we have been expand sthing? may you have been expand sthing? may they have been expand sthing?
Interro-negative form
Simple form
mayn't I expand sth? mayn't you expand sth? mayn't he expand sth? mayn't we expand sth? mayn't you expand sth? mayn't they expand sth?
V-ing form
mayn't I be expand sthing? mayn't you be expand sthing? mayn't he be expand sthing? mayn't we be expand sthing? mayn't you be expand sthing? mayn't they be expand sthing?
Perfect
mayn't I have expand sthed? mayn't you have expand sthed? mayn't he have expand sthed? mayn't we have expand sthed? mayn't you have expand sthed? mayn't they have expand sthed?
V-ing perfect
mayn't I have been expand sthing? mayn't you have been expand sthing? mayn't he have been expand sthing? mayn't we have been expand sthing? mayn't you have been expand sthing? mayn't they have been expand sthing?