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