I may infect you may infect she may infect we may infect you may infect they may infect
V-ing form
I may be infecting you may be infecting she may be infecting we may be infecting you may be infecting they may be infecting
Perfect
I may have infected you may have infected she may have infected we may have infected you may have infected they may have infected
V-ing perfect
I may have been infecting you may have been infecting she may have been infecting we may have been infecting you may have been infecting they may have been infecting
Negation
Simple form
I mayn't infect you mayn't infect she mayn't infect we mayn't infect you mayn't infect they mayn't infect
V-ing form
I mayn't be infecting you mayn't be infecting she mayn't be infecting we mayn't be infecting you mayn't be infecting they mayn't be infecting
Perfect
I mayn't have infected you mayn't have infected she mayn't have infected we mayn't have infected you mayn't have infected they mayn't have infected
V-ing perfect
I mayn't have been infecting you mayn't have been infecting she mayn't have been infecting we mayn't have been infecting you mayn't have been infecting they mayn't have been infecting
Interrogative form
Simple form
may I infect? may you infect? may she infect? may we infect? may you infect? may they infect?
V-ing form
may I be infecting? may you be infecting? may she be infecting? may we be infecting? may you be infecting? may they be infecting?
Perfect
may I have infected? may you have infected? may she have infected? may we have infected? may you have infected? may they have infected?
V-ing perfect
may I have been infecting? may you have been infecting? may she have been infecting? may we have been infecting? may you have been infecting? may they have been infecting?
Interro-negative form
Simple form
mayn't I infect? mayn't you infect? mayn't she infect? mayn't we infect? mayn't you infect? mayn't they infect?
V-ing form
mayn't I be infecting? mayn't you be infecting? mayn't she be infecting? mayn't we be infecting? mayn't you be infecting? mayn't they be infecting?
Perfect
mayn't I have infected? mayn't you have infected? mayn't she have infected? mayn't we have infected? mayn't you have infected? mayn't they have infected?
V-ing perfect
mayn't I have been infecting? mayn't you have been infecting? mayn't she have been infecting? mayn't we have been infecting? mayn't you have been infecting? mayn't they have been infecting?