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