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