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