I may berry you may berry she may berry we may berry you may berry they may berry
V-ing form
I may be berrying you may be berrying she may be berrying we may be berrying you may be berrying they may be berrying
Perfect
I may have berried you may have berried she may have berried we may have berried you may have berried they may have berried
V-ing perfect
I may have been berrying you may have been berrying she may have been berrying we may have been berrying you may have been berrying they may have been berrying
Negation
Simple form
I mayn't berry you mayn't berry she mayn't berry we mayn't berry you mayn't berry they mayn't berry
V-ing form
I mayn't be berrying you mayn't be berrying she mayn't be berrying we mayn't be berrying you mayn't be berrying they mayn't be berrying
Perfect
I mayn't have berried you mayn't have berried she mayn't have berried we mayn't have berried you mayn't have berried they mayn't have berried
V-ing perfect
I mayn't have been berrying you mayn't have been berrying she mayn't have been berrying we mayn't have been berrying you mayn't have been berrying they mayn't have been berrying
Interrogative form
Simple form
may I berry? may you berry? may she berry? may we berry? may you berry? may they berry?
V-ing form
may I be berrying? may you be berrying? may she be berrying? may we be berrying? may you be berrying? may they be berrying?
Perfect
may I have berried? may you have berried? may she have berried? may we have berried? may you have berried? may they have berried?
V-ing perfect
may I have been berrying? may you have been berrying? may she have been berrying? may we have been berrying? may you have been berrying? may they have been berrying?
Interro-negative form
Simple form
mayn't I berry? mayn't you berry? mayn't she berry? mayn't we berry? mayn't you berry? mayn't they berry?
V-ing form
mayn't I be berrying? mayn't you be berrying? mayn't she be berrying? mayn't we be berrying? mayn't you be berrying? mayn't they be berrying?
Perfect
mayn't I have berried? mayn't you have berried? mayn't she have berried? mayn't we have berried? mayn't you have berried? mayn't they have berried?
V-ing perfect
mayn't I have been berrying? mayn't you have been berrying? mayn't she have been berrying? mayn't we have been berrying? mayn't you have been berrying? mayn't they have been berrying?