may preadvertise
Regular verb: preadvertise - preadvertised- preadvertised

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