I may french-polish you may french-polish he may french-polish we may french-polish you may french-polish they may french-polish
V-ing form
I may be french-polishing you may be french-polishing he may be french-polishing we may be french-polishing you may be french-polishing they may be french-polishing
Perfect
I may have french-polished you may have french-polished he may have french-polished we may have french-polished you may have french-polished they may have french-polished
V-ing perfect
I may have been french-polishing you may have been french-polishing he may have been french-polishing we may have been french-polishing you may have been french-polishing they may have been french-polishing
Negation
Simple form
I mayn't french-polish you mayn't french-polish he mayn't french-polish we mayn't french-polish you mayn't french-polish they mayn't french-polish
V-ing form
I mayn't be french-polishing you mayn't be french-polishing he mayn't be french-polishing we mayn't be french-polishing you mayn't be french-polishing they mayn't be french-polishing
Perfect
I mayn't have french-polished you mayn't have french-polished he mayn't have french-polished we mayn't have french-polished you mayn't have french-polished they mayn't have french-polished
V-ing perfect
I mayn't have been french-polishing you mayn't have been french-polishing he mayn't have been french-polishing we mayn't have been french-polishing you mayn't have been french-polishing they mayn't have been french-polishing
Interrogative form
Simple form
may I french-polish? may you french-polish? may he french-polish? may we french-polish? may you french-polish? may they french-polish?
V-ing form
may I be french-polishing? may you be french-polishing? may he be french-polishing? may we be french-polishing? may you be french-polishing? may they be french-polishing?
Perfect
may I have french-polished? may you have french-polished? may he have french-polished? may we have french-polished? may you have french-polished? may they have french-polished?
V-ing perfect
may I have been french-polishing? may you have been french-polishing? may he have been french-polishing? may we have been french-polishing? may you have been french-polishing? may they have been french-polishing?
Interro-negative form
Simple form
mayn't I french-polish? mayn't you french-polish? mayn't he french-polish? mayn't we french-polish? mayn't you french-polish? mayn't they french-polish?
V-ing form
mayn't I be french-polishing? mayn't you be french-polishing? mayn't he be french-polishing? mayn't we be french-polishing? mayn't you be french-polishing? mayn't they be french-polishing?
Perfect
mayn't I have french-polished? mayn't you have french-polished? mayn't he have french-polished? mayn't we have french-polished? mayn't you have french-polished? mayn't they have french-polished?
V-ing perfect
mayn't I have been french-polishing? mayn't you have been french-polishing? mayn't he have been french-polishing? mayn't we have been french-polishing? mayn't you have been french-polishing? mayn't they have been french-polishing?