English verb conjugation
MAY ACKNOWLEDGE

Regular verb: acknowledge - acknowledged - acknowledged

Affirmation

Simple form	V-ing form
I may acknowledge you may acknowledge he may acknowledge we may acknowledge you may acknowledge they may acknowledge	I may be acknowledging you may be acknowledging he may be acknowledging we may be acknowledging you may be acknowledging they may be acknowledging
Perfect	V-ing perfect
I may have acknowledged you may have acknowledged he may have acknowledged we may have acknowledged you may have acknowledged they may have acknowledged	I may have been acknowledging you may have been acknowledging he may have been acknowledging we may have been acknowledging you may have been acknowledging they may have been acknowledging

Negation

Simple form	V-ing form
I may not acknowledge you may not acknowledge he may not acknowledge we may not acknowledge you may not acknowledge they may not acknowledge	I may not be acknowledging you may not be acknowledging he may not be acknowledging we may not be acknowledging you may not be acknowledging they may not be acknowledging
Perfect	V-ing perfect
I may not have acknowledged you may not have acknowledged he may not have acknowledged we may not have acknowledged you may not have acknowledged they may not have acknowledged	I may not have been acknowledging you may not have been acknowledging he may not have been acknowledging we may not have been acknowledging you may not have been acknowledging they may not have been acknowledging

Interrogative form

Simple form	V-ing form
may I acknowledge? may you acknowledge? may he acknowledge? may we acknowledge? may you acknowledge? may they acknowledge?	may I be acknowledging? may you be acknowledging? may he be acknowledging? may we be acknowledging? may you be acknowledging? may they be acknowledging?
Perfect	V-ing perfect
may I have acknowledged? may you have acknowledged? may he have acknowledged? may we have acknowledged? may you have acknowledged? may they have acknowledged?	may I have been acknowledging? may you have been acknowledging? may he have been acknowledging? may we have been acknowledging? may you have been acknowledging? may they have been acknowledging?

Interro-negative form

Simple form	V-ing form
may I not acknowledge? may you not acknowledge? may he not acknowledge? may we not acknowledge? may you not acknowledge? may they not acknowledge?	may I not be acknowledging? may you not be acknowledging? may he not be acknowledging? may we not be acknowledging? may you not be acknowledging? may they not be acknowledging?
Perfect	V-ing perfect
may I not have acknowledged? may you not have acknowledged? may he not have acknowledged? may we not have acknowledged? may you not have acknowledged? may they not have acknowledged?	may I not have been acknowledging? may you not have been acknowledging? may he not have been acknowledging? may we not have been acknowledging? may you not have been acknowledging? may they not have been acknowledging?