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