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