English verb conjugation
MAY PREADVERTISE

Regular verb: preadvertise - preadvertised - preadvertised

Affirmation

Simple form	V-ing form
I may preadvertise you may preadvertise he may preadvertise we may preadvertise you may preadvertise they may preadvertise	I may be preadvertising you may be preadvertising he may be preadvertising we may be preadvertising you may be preadvertising they may be preadvertising
Perfect	V-ing perfect
I may have preadvertised you may have preadvertised he may have preadvertised we may have preadvertised you may have preadvertised they may have preadvertised	I may have been preadvertising you may have been preadvertising he may have been preadvertising we may have been preadvertising you may have been preadvertising they may have been preadvertising

Negation

Simple form	V-ing form
I mayn't preadvertise you mayn't preadvertise he mayn't preadvertise we mayn't preadvertise you mayn't preadvertise they mayn't preadvertise	I mayn't be preadvertising you mayn't be preadvertising he mayn't be preadvertising we mayn't be preadvertising you mayn't be preadvertising they mayn't be preadvertising
Perfect	V-ing perfect
I mayn't have preadvertised you mayn't have preadvertised he mayn't have preadvertised we mayn't have preadvertised you mayn't have preadvertised they mayn't have preadvertised	I mayn't have been preadvertising you mayn't have been preadvertising he mayn't have been preadvertising we mayn't have been preadvertising you mayn't have been preadvertising they mayn't have been preadvertising

Interrogative form

Simple form	V-ing form
may I preadvertise? may you preadvertise? may he preadvertise? may we preadvertise? may you preadvertise? may they preadvertise?	may I be preadvertising? may you be preadvertising? may he be preadvertising? may we be preadvertising? may you be preadvertising? may they be preadvertising?
Perfect	V-ing perfect
may I have preadvertised? may you have preadvertised? may he have preadvertised? may we have preadvertised? may you have preadvertised? may they have preadvertised?	may I have been preadvertising? may you have been preadvertising? may he have been preadvertising? may we have been preadvertising? may you have been preadvertising? may they have been preadvertising?

Interro-negative form

Simple form	V-ing form
mayn't I preadvertise? mayn't you preadvertise? mayn't he preadvertise? mayn't we preadvertise? mayn't you preadvertise? mayn't they preadvertise?	mayn't I be preadvertising? mayn't you be preadvertising? mayn't he be preadvertising? mayn't we be preadvertising? mayn't you be preadvertising? mayn't they be preadvertising?
Perfect	V-ing perfect
mayn't I have preadvertised? mayn't you have preadvertised? mayn't he have preadvertised? mayn't we have preadvertised? mayn't you have preadvertised? mayn't they have preadvertised?	mayn't I have been preadvertising? mayn't you have been preadvertising? mayn't he have been preadvertising? mayn't we have been preadvertising? mayn't you have been preadvertising? mayn't they have been preadvertising?