I may copy you may copy he may copy we may copy you may copy they may copy
V-ing form
I may be copying you may be copying he may be copying we may be copying you may be copying they may be copying
Perfect
I may have copied you may have copied he may have copied we may have copied you may have copied they may have copied
V-ing perfect
I may have been copying you may have been copying he may have been copying we may have been copying you may have been copying they may have been copying
Negation
Simple form
I may not copy you may not copy he may not copy we may not copy you may not copy they may not copy
V-ing form
I may not be copying you may not be copying he may not be copying we may not be copying you may not be copying they may not be copying
Perfect
I may not have copied you may not have copied he may not have copied we may not have copied you may not have copied they may not have copied
V-ing perfect
I may not have been copying you may not have been copying he may not have been copying we may not have been copying you may not have been copying they may not have been copying
Interrogative form
Simple form
may I copy? may you copy? may he copy? may we copy? may you copy? may they copy?
V-ing form
may I be copying? may you be copying? may he be copying? may we be copying? may you be copying? may they be copying?
Perfect
may I have copied? may you have copied? may he have copied? may we have copied? may you have copied? may they have copied?
V-ing perfect
may I have been copying? may you have been copying? may he have been copying? may we have been copying? may you have been copying? may they have been copying?
Interro-negative form
Simple form
may I not copy? may you not copy? may he not copy? may we not copy? may you not copy? may they not copy?
V-ing form
may I not be copying? may you not be copying? may he not be copying? may we not be copying? may you not be copying? may they not be copying?
Perfect
may I not have copied? may you not have copied? may he not have copied? may we not have copied? may you not have copied? may they not have copied?
V-ing perfect
may I not have been copying? may you not have been copying? may he not have been copying? may we not have been copying? may you not have been copying? may they not have been copying?