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