I may scrunch you may scrunch he may scrunch we may scrunch you may scrunch they may scrunch
V-ing form
I may be scrunching you may be scrunching he may be scrunching we may be scrunching you may be scrunching they may be scrunching
Perfect
I may have scrunched you may have scrunched he 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 he 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 he 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 he 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 he 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 he 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 he scrunch? may we scrunch? may you scrunch? may they scrunch?
V-ing form
may I be scrunching? may you be scrunching? may he be scrunching? may we be scrunching? may you be scrunching? may they be scrunching?
Perfect
may I have scrunched? may you have scrunched? may he 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 he 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 he 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 he 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 he 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 he have been scrunching? mayn't we have been scrunching? mayn't you have been scrunching? mayn't they have been scrunching?