I may affix you may affix she may affix we may affix you may affix they may affix
V-ing form
I may be affixing you may be affixing she may be affixing we may be affixing you may be affixing they may be affixing
Perfect
I may have affixed you may have affixed she may have affixed we may have affixed you may have affixed they may have affixed
V-ing perfect
I may have been affixing you may have been affixing she may have been affixing we may have been affixing you may have been affixing they may have been affixing
Negation
Simple form
I may not affix you may not affix she may not affix we may not affix you may not affix they may not affix
V-ing form
I may not be affixing you may not be affixing she may not be affixing we may not be affixing you may not be affixing they may not be affixing
Perfect
I may not have affixed you may not have affixed she may not have affixed we may not have affixed you may not have affixed they may not have affixed
V-ing perfect
I may not have been affixing you may not have been affixing she may not have been affixing we may not have been affixing you may not have been affixing they may not have been affixing
Interrogative form
Simple form
may I affix? may you affix? may she affix? may we affix? may you affix? may they affix?
V-ing form
may I be affixing? may you be affixing? may she be affixing? may we be affixing? may you be affixing? may they be affixing?
Perfect
may I have affixed? may you have affixed? may she have affixed? may we have affixed? may you have affixed? may they have affixed?
V-ing perfect
may I have been affixing? may you have been affixing? may she have been affixing? may we have been affixing? may you have been affixing? may they have been affixing?
Interro-negative form
Simple form
may I not affix? may you not affix? may she not affix? may we not affix? may you not affix? may they not affix?
V-ing form
may I not be affixing? may you not be affixing? may she not be affixing? may we not be affixing? may you not be affixing? may they not be affixing?
Perfect
may I not have affixed? may you not have affixed? may she not have affixed? may we not have affixed? may you not have affixed? may they not have affixed?
V-ing perfect
may I not have been affixing? may you not have been affixing? may she not have been affixing? may we not have been affixing? may you not have been affixing? may they not have been affixing?