I may shamble you may shamble he may shamble we may shamble you may shamble they may shamble
V-ing form
I may be shambling you may be shambling he may be shambling we may be shambling you may be shambling they may be shambling
Perfect
I may have shambled you may have shambled he may have shambled we may have shambled you may have shambled they may have shambled
V-ing perfect
I may have been shambling you may have been shambling he may have been shambling we may have been shambling you may have been shambling they may have been shambling
Negation
Simple form
I mayn't shamble you mayn't shamble he mayn't shamble we mayn't shamble you mayn't shamble they mayn't shamble
V-ing form
I mayn't be shambling you mayn't be shambling he mayn't be shambling we mayn't be shambling you mayn't be shambling they mayn't be shambling
Perfect
I mayn't have shambled you mayn't have shambled he mayn't have shambled we mayn't have shambled you mayn't have shambled they mayn't have shambled
V-ing perfect
I mayn't have been shambling you mayn't have been shambling he mayn't have been shambling we mayn't have been shambling you mayn't have been shambling they mayn't have been shambling
Interrogative form
Simple form
may I shamble? may you shamble? may he shamble? may we shamble? may you shamble? may they shamble?
V-ing form
may I be shambling? may you be shambling? may he be shambling? may we be shambling? may you be shambling? may they be shambling?
Perfect
may I have shambled? may you have shambled? may he have shambled? may we have shambled? may you have shambled? may they have shambled?
V-ing perfect
may I have been shambling? may you have been shambling? may he have been shambling? may we have been shambling? may you have been shambling? may they have been shambling?
Interro-negative form
Simple form
mayn't I shamble? mayn't you shamble? mayn't he shamble? mayn't we shamble? mayn't you shamble? mayn't they shamble?
V-ing form
mayn't I be shambling? mayn't you be shambling? mayn't he be shambling? mayn't we be shambling? mayn't you be shambling? mayn't they be shambling?
Perfect
mayn't I have shambled? mayn't you have shambled? mayn't he have shambled? mayn't we have shambled? mayn't you have shambled? mayn't they have shambled?
V-ing perfect
mayn't I have been shambling? mayn't you have been shambling? mayn't he have been shambling? mayn't we have been shambling? mayn't you have been shambling? mayn't they have been shambling?