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