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