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