English verb conjugation
MAY UNBOX

Regular verb: unbox - unboxed - unboxed

Affirmation

Simple form	V-ing form
I may unbox you may unbox he may unbox we may unbox you may unbox they may unbox	I may be unboxing you may be unboxing he may be unboxing we may be unboxing you may be unboxing they may be unboxing
Perfect	V-ing perfect
I may have unboxed you may have unboxed he may have unboxed we may have unboxed you may have unboxed they may have unboxed	I may have been unboxing you may have been unboxing he may have been unboxing we may have been unboxing you may have been unboxing they may have been unboxing

Negation

Simple form	V-ing form
I may not unbox you may not unbox he may not unbox we may not unbox you may not unbox they may not unbox	I may not be unboxing you may not be unboxing he may not be unboxing we may not be unboxing you may not be unboxing they may not be unboxing
Perfect	V-ing perfect
I may not have unboxed you may not have unboxed he may not have unboxed we may not have unboxed you may not have unboxed they may not have unboxed	I may not have been unboxing you may not have been unboxing he may not have been unboxing we may not have been unboxing you may not have been unboxing they may not have been unboxing

Interrogative form

Simple form	V-ing form
may I unbox? may you unbox? may he unbox? may we unbox? may you unbox? may they unbox?	may I be unboxing? may you be unboxing? may he be unboxing? may we be unboxing? may you be unboxing? may they be unboxing?
Perfect	V-ing perfect
may I have unboxed? may you have unboxed? may he have unboxed? may we have unboxed? may you have unboxed? may they have unboxed?	may I have been unboxing? may you have been unboxing? may he have been unboxing? may we have been unboxing? may you have been unboxing? may they have been unboxing?

Interro-negative form

Simple form	V-ing form
may I not unbox? may you not unbox? may he not unbox? may we not unbox? may you not unbox? may they not unbox?	may I not be unboxing? may you not be unboxing? may he not be unboxing? may we not be unboxing? may you not be unboxing? may they not be unboxing?
Perfect	V-ing perfect
may I not have unboxed? may you not have unboxed? may he not have unboxed? may we not have unboxed? may you not have unboxed? may they not have unboxed?	may I not have been unboxing? may you not have been unboxing? may he not have been unboxing? may we not have been unboxing? may you not have been unboxing? may they not have been unboxing?