English verb conjugation
MAY SMACK

Regular verb: smack - smacked - smacked

Affirmation

Simple form	V-ing form
I may smack you may smack he may smack we may smack you may smack they may smack	I may be smacking you may be smacking he may be smacking we may be smacking you may be smacking they may be smacking
Perfect	V-ing perfect
I may have smacked you may have smacked he may have smacked we may have smacked you may have smacked they may have smacked	I may have been smacking you may have been smacking he may have been smacking we may have been smacking you may have been smacking they may have been smacking

Negation

Simple form	V-ing form
I may not smack you may not smack he may not smack we may not smack you may not smack they may not smack	I may not be smacking you may not be smacking he may not be smacking we may not be smacking you may not be smacking they may not be smacking
Perfect	V-ing perfect
I may not have smacked you may not have smacked he may not have smacked we may not have smacked you may not have smacked they may not have smacked	I may not have been smacking you may not have been smacking he may not have been smacking we may not have been smacking you may not have been smacking they may not have been smacking

Interrogative form

Simple form	V-ing form
may I smack? may you smack? may he smack? may we smack? may you smack? may they smack?	may I be smacking? may you be smacking? may he be smacking? may we be smacking? may you be smacking? may they be smacking?
Perfect	V-ing perfect
may I have smacked? may you have smacked? may he have smacked? may we have smacked? may you have smacked? may they have smacked?	may I have been smacking? may you have been smacking? may he have been smacking? may we have been smacking? may you have been smacking? may they have been smacking?

Interro-negative form

Simple form	V-ing form
may I not smack? may you not smack? may he not smack? may we not smack? may you not smack? may they not smack?	may I not be smacking? may you not be smacking? may he not be smacking? may we not be smacking? may you not be smacking? may they not be smacking?
Perfect	V-ing perfect
may I not have smacked? may you not have smacked? may he not have smacked? may we not have smacked? may you not have smacked? may they not have smacked?	may I not have been smacking? may you not have been smacking? may he not have been smacking? may we not have been smacking? may you not have been smacking? may they not have been smacking?