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