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