I may highlight you may highlight he may highlight we may highlight you may highlight they may highlight
V-ing form
I may be highlighting you may be highlighting he may be highlighting we may be highlighting you may be highlighting they may be highlighting
Perfect
I may have highlighted you may have highlighted he 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 he may have been highlighting we may have been highlighting you may have been highlighting they may have been highlighting
Negation
Simple form
I may not highlight you may not highlight he may not highlight we may not highlight you may not highlight they may not highlight
V-ing form
I may not be highlighting you may not be highlighting he may not be highlighting we may not be highlighting you may not be highlighting they may not be highlighting
Perfect
I may not have highlighted you may not have highlighted he may not have highlighted we may not have highlighted you may not have highlighted they may not have highlighted
V-ing perfect
I may not have been highlighting you may not have been highlighting he may not have been highlighting we may not have been highlighting you may not have been highlighting they may not have been highlighting
Interrogative form
Simple form
may I highlight? may you highlight? may he highlight? may we highlight? may you highlight? may they highlight?
V-ing form
may I be highlighting? may you be highlighting? may he be highlighting? may we be highlighting? may you be highlighting? may they be highlighting?
Perfect
may I have highlighted? may you have highlighted? may he 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 he have been highlighting? may we have been highlighting? may you have been highlighting? may they have been highlighting?
Interro-negative form
Simple form
may I not highlight? may you not highlight? may he not highlight? may we not highlight? may you not highlight? may they not highlight?
V-ing form
may I not be highlighting? may you not be highlighting? may he not be highlighting? may we not be highlighting? may you not be highlighting? may they not be highlighting?
Perfect
may I not have highlighted? may you not have highlighted? may he not have highlighted? may we not have highlighted? may you not have highlighted? may they not have highlighted?
V-ing perfect
may I not have been highlighting? may you not have been highlighting? may he not have been highlighting? may we not have been highlighting? may you not have been highlighting? may they not have been highlighting?