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