I may callous you may callous she may callous we may callous you may callous they may callous
V-ing form
I may be callousing you may be callousing she may be callousing we may be callousing you may be callousing they may be callousing
Perfect
I may have calloused you may have calloused she 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 she may have been callousing we may have been callousing you may have been callousing they may have been callousing
Negation
Simple form
I may not callous you may not callous she may not callous we may not callous you may not callous they may not callous
V-ing form
I may not be callousing you may not be callousing she may not be callousing we may not be callousing you may not be callousing they may not be callousing
Perfect
I may not have calloused you may not have calloused she may not have calloused we may not have calloused you may not have calloused they may not have calloused
V-ing perfect
I may not have been callousing you may not have been callousing she may not have been callousing we may not have been callousing you may not have been callousing they may not have been callousing
Interrogative form
Simple form
may I callous? may you callous? may she callous? may we callous? may you callous? may they callous?
V-ing form
may I be callousing? may you be callousing? may she be callousing? may we be callousing? may you be callousing? may they be callousing?
Perfect
may I have calloused? may you have calloused? may she 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 she have been callousing? may we have been callousing? may you have been callousing? may they have been callousing?
Interro-negative form
Simple form
may I not callous? may you not callous? may she not callous? may we not callous? may you not callous? may they not callous?
V-ing form
may I not be callousing? may you not be callousing? may she not be callousing? may we not be callousing? may you not be callousing? may they not be callousing?
Perfect
may I not have calloused? may you not have calloused? may she not have calloused? may we not have calloused? may you not have calloused? may they not have calloused?
V-ing perfect
may I not have been callousing? may you not have been callousing? may she not have been callousing? may we not have been callousing? may you not have been callousing? may they not have been callousing?