English verb conjugation
MAY ANTEDATE

Regular verb: antedate - antedated - antedated

Affirmation

Simple form	V-ing form
I may antedate you may antedate he may antedate we may antedate you may antedate they may antedate	I may be antedating you may be antedating he may be antedating we may be antedating you may be antedating they may be antedating
Perfect	V-ing perfect
I may have antedated you may have antedated he may have antedated we may have antedated you may have antedated they may have antedated	I may have been antedating you may have been antedating he may have been antedating we may have been antedating you may have been antedating they may have been antedating

Negation

Simple form	V-ing form
I may not antedate you may not antedate he may not antedate we may not antedate you may not antedate they may not antedate	I may not be antedating you may not be antedating he may not be antedating we may not be antedating you may not be antedating they may not be antedating
Perfect	V-ing perfect
I may not have antedated you may not have antedated he may not have antedated we may not have antedated you may not have antedated they may not have antedated	I may not have been antedating you may not have been antedating he may not have been antedating we may not have been antedating you may not have been antedating they may not have been antedating

Interrogative form

Simple form	V-ing form
may I antedate? may you antedate? may he antedate? may we antedate? may you antedate? may they antedate?	may I be antedating? may you be antedating? may he be antedating? may we be antedating? may you be antedating? may they be antedating?
Perfect	V-ing perfect
may I have antedated? may you have antedated? may he have antedated? may we have antedated? may you have antedated? may they have antedated?	may I have been antedating? may you have been antedating? may he have been antedating? may we have been antedating? may you have been antedating? may they have been antedating?

Interro-negative form

Simple form	V-ing form
may I not antedate? may you not antedate? may he not antedate? may we not antedate? may you not antedate? may they not antedate?	may I not be antedating? may you not be antedating? may he not be antedating? may we not be antedating? may you not be antedating? may they not be antedating?
Perfect	V-ing perfect
may I not have antedated? may you not have antedated? may he not have antedated? may we not have antedated? may you not have antedated? may they not have antedated?	may I not have been antedating? may you not have been antedating? may he not have been antedating? may we not have been antedating? may you not have been antedating? may they not have been antedating?