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 may not preadvertise
you may not preadvertise
she may not preadvertise
we may not preadvertise
you may not preadvertise
they may not preadvertise 	I may not be preadvertising
you may not be preadvertising
she may not be preadvertising
we may not be preadvertising
you may not be preadvertising
they may not be preadvertising	I may not have preadvertised
you may not have preadvertised
she may not have preadvertised
we may not have preadvertised
you may not have preadvertised
they may not have preadvertised	I may not have been preadvertising
you may not have been preadvertising
she may not have been preadvertising
we may not have been preadvertising
you may not have been preadvertising
they may not 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 	
may I not preadvertise?
may you not preadvertise?
may she not preadvertise?
may we not preadvertise?
may you not preadvertise?
may they not preadvertise? 	may I not be preadvertising?
may you not be preadvertising?
may she not be preadvertising?
may we not be preadvertising?
may you not be preadvertising?
may they not be preadvertising? 	may I not have preadvertised?
may you not have preadvertised?
may she not have preadvertised?
may we not have preadvertised?
may you not have preadvertised?
may they not have preadvertised? 	may I not have been preadvertising?
may you not have been preadvertising?
may she not have been preadvertising?
may we not have been preadvertising?
may you not have been preadvertising?
may they not have been preadvertising?