I may scissor you may scissor he may scissor we may scissor you may scissor they may scissor
V-ing form
I may be scissoring you may be scissoring he may be scissoring we may be scissoring you may be scissoring they may be scissoring
Perfect
I may have scissored you may have scissored he may have scissored we may have scissored you may have scissored they may have scissored
V-ing perfect
I may have been scissoring you may have been scissoring he may have been scissoring we may have been scissoring you may have been scissoring they may have been scissoring
Negation
Simple form
I mayn't scissor you mayn't scissor he mayn't scissor we mayn't scissor you mayn't scissor they mayn't scissor
V-ing form
I mayn't be scissoring you mayn't be scissoring he mayn't be scissoring we mayn't be scissoring you mayn't be scissoring they mayn't be scissoring
Perfect
I mayn't have scissored you mayn't have scissored he mayn't have scissored we mayn't have scissored you mayn't have scissored they mayn't have scissored
V-ing perfect
I mayn't have been scissoring you mayn't have been scissoring he mayn't have been scissoring we mayn't have been scissoring you mayn't have been scissoring they mayn't have been scissoring
Interrogative form
Simple form
may I scissor? may you scissor? may he scissor? may we scissor? may you scissor? may they scissor?
V-ing form
may I be scissoring? may you be scissoring? may he be scissoring? may we be scissoring? may you be scissoring? may they be scissoring?
Perfect
may I have scissored? may you have scissored? may he have scissored? may we have scissored? may you have scissored? may they have scissored?
V-ing perfect
may I have been scissoring? may you have been scissoring? may he have been scissoring? may we have been scissoring? may you have been scissoring? may they have been scissoring?
Interro-negative form
Simple form
mayn't I scissor? mayn't you scissor? mayn't he scissor? mayn't we scissor? mayn't you scissor? mayn't they scissor?
V-ing form
mayn't I be scissoring? mayn't you be scissoring? mayn't he be scissoring? mayn't we be scissoring? mayn't you be scissoring? mayn't they be scissoring?
Perfect
mayn't I have scissored? mayn't you have scissored? mayn't he have scissored? mayn't we have scissored? mayn't you have scissored? mayn't they have scissored?
V-ing perfect
mayn't I have been scissoring? mayn't you have been scissoring? mayn't he have been scissoring? mayn't we have been scissoring? mayn't you have been scissoring? mayn't they have been scissoring?