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