I may shoe you may shoe he may shoe we may shoe you may shoe they may shoe
V-ing form
I may be shoing you may be shoing he may be shoing we may be shoing you may be shoing they may be shoing
Perfect
I may have shod, shoed you may have shod, shoed he may have shod, shoed we may have shod, shoed you may have shod, shoed they may have shod, shoed
V-ing perfect
I may have been shoing you may have been shoing he may have been shoing we may have been shoing you may have been shoing they may have been shoing
Negation
Simple form
I mayn't shoe you mayn't shoe he mayn't shoe we mayn't shoe you mayn't shoe they mayn't shoe
V-ing form
I mayn't be shoing you mayn't be shoing he mayn't be shoing we mayn't be shoing you mayn't be shoing they mayn't be shoing
Perfect
I mayn't have shod, shoed you mayn't have shod, shoed he mayn't have shod, shoed we mayn't have shod, shoed you mayn't have shod, shoed they mayn't have shod, shoed
V-ing perfect
I mayn't have been shoing you mayn't have been shoing he mayn't have been shoing we mayn't have been shoing you mayn't have been shoing they mayn't have been shoing
Interrogative form
Simple form
may I shoe? may you shoe? may he shoe? may we shoe? may you shoe? may they shoe?
V-ing form
may I be shoing? may you be shoing? may he be shoing? may we be shoing? may you be shoing? may they be shoing?
Perfect
may I have shod, shoed? may you have shod, shoed? may he have shod, shoed? may we have shod, shoed? may you have shod, shoed? may they have shod, shoed?
V-ing perfect
may I have been shoing? may you have been shoing? may he have been shoing? may we have been shoing? may you have been shoing? may they have been shoing?
Interro-negative form
Simple form
mayn't I shoe? mayn't you shoe? mayn't he shoe? mayn't we shoe? mayn't you shoe? mayn't they shoe?
V-ing form
mayn't I be shoing? mayn't you be shoing? mayn't he be shoing? mayn't we be shoing? mayn't you be shoing? mayn't they be shoing?
Perfect
mayn't I have shod, shoed? mayn't you have shod, shoed? mayn't he have shod, shoed? mayn't we have shod, shoed? mayn't you have shod, shoed? mayn't they have shod, shoed?
V-ing perfect
mayn't I have been shoing? mayn't you have been shoing? mayn't he have been shoing? mayn't we have been shoing? mayn't you have been shoing? mayn't they have been shoing?