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 mayn't unbox you mayn't unbox he mayn't unbox we mayn't unbox you mayn't unbox they mayn't unbox	I mayn't be unboxing you mayn't be unboxing he mayn't be unboxing we mayn't be unboxing you mayn't be unboxing they mayn't be unboxing
Perfect	V-ing perfect
I mayn't have unboxed you mayn't have unboxed he mayn't have unboxed we mayn't have unboxed you mayn't have unboxed they mayn't have unboxed	I mayn't have been unboxing you mayn't have been unboxing he mayn't have been unboxing we mayn't have been unboxing you mayn't have been unboxing they mayn't 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
mayn't I unbox? mayn't you unbox? mayn't he unbox? mayn't we unbox? mayn't you unbox? mayn't they unbox?	mayn't I be unboxing? mayn't you be unboxing? mayn't he be unboxing? mayn't we be unboxing? mayn't you be unboxing? mayn't they be unboxing?
Perfect	V-ing perfect
mayn't I have unboxed? mayn't you have unboxed? mayn't he have unboxed? mayn't we have unboxed? mayn't you have unboxed? mayn't they have unboxed?	mayn't I have been unboxing? mayn't you have been unboxing? mayn't he have been unboxing? mayn't we have been unboxing? mayn't you have been unboxing? mayn't they have been unboxing?