I may close you may close he may close we may close you may close they may close
V-ing form
I may be closing you may be closing he may be closing we may be closing you may be closing they may be closing
Perfect
I may have closed you may have closed he may have closed we may have closed you may have closed they may have closed
V-ing perfect
I may have been closing you may have been closing he may have been closing we may have been closing you may have been closing they may have been closing
Negation
Simple form
I may not close you may not close he may not close we may not close you may not close they may not close
V-ing form
I may not be closing you may not be closing he may not be closing we may not be closing you may not be closing they may not be closing
Perfect
I may not have closed you may not have closed he may not have closed we may not have closed you may not have closed they may not have closed
V-ing perfect
I may not have been closing you may not have been closing he may not have been closing we may not have been closing you may not have been closing they may not have been closing
Interrogative form
Simple form
may I close? may you close? may he close? may we close? may you close? may they close?
V-ing form
may I be closing? may you be closing? may he be closing? may we be closing? may you be closing? may they be closing?
Perfect
may I have closed? may you have closed? may he have closed? may we have closed? may you have closed? may they have closed?
V-ing perfect
may I have been closing? may you have been closing? may he have been closing? may we have been closing? may you have been closing? may they have been closing?
Interro-negative form
Simple form
may I not close? may you not close? may he not close? may we not close? may you not close? may they not close?
V-ing form
may I not be closing? may you not be closing? may he not be closing? may we not be closing? may you not be closing? may they not be closing?
Perfect
may I not have closed? may you not have closed? may he not have closed? may we not have closed? may you not have closed? may they not have closed?
V-ing perfect
may I not have been closing? may you not have been closing? may he not have been closing? may we not have been closing? may you not have been closing? may they not have been closing?