I may learn you may learn he may learn we may learn you may learn they may learn
V-ing form
I may be learning you may be learning he may be learning we may be learning you may be learning they may be learning
Perfect
I may have learned, learnt you may have learned, learnt he may have learned, learnt we may have learned, learnt you may have learned, learnt they may have learned, learnt
V-ing perfect
I may have been learning you may have been learning he may have been learning we may have been learning you may have been learning they may have been learning
Negation
Simple form
I mayn't learn you mayn't learn he mayn't learn we mayn't learn you mayn't learn they mayn't learn
V-ing form
I mayn't be learning you mayn't be learning he mayn't be learning we mayn't be learning you mayn't be learning they mayn't be learning
Perfect
I mayn't have learned, learnt you mayn't have learned, learnt he mayn't have learned, learnt we mayn't have learned, learnt you mayn't have learned, learnt they mayn't have learned, learnt
V-ing perfect
I mayn't have been learning you mayn't have been learning he mayn't have been learning we mayn't have been learning you mayn't have been learning they mayn't have been learning
Interrogative form
Simple form
may I learn? may you learn? may he learn? may we learn? may you learn? may they learn?
V-ing form
may I be learning? may you be learning? may he be learning? may we be learning? may you be learning? may they be learning?
Perfect
may I have learned, learnt? may you have learned, learnt? may he have learned, learnt? may we have learned, learnt? may you have learned, learnt? may they have learned, learnt?
V-ing perfect
may I have been learning? may you have been learning? may he have been learning? may we have been learning? may you have been learning? may they have been learning?
Interro-negative form
Simple form
mayn't I learn? mayn't you learn? mayn't he learn? mayn't we learn? mayn't you learn? mayn't they learn?
V-ing form
mayn't I be learning? mayn't you be learning? mayn't he be learning? mayn't we be learning? mayn't you be learning? mayn't they be learning?
Perfect
mayn't I have learned, learnt? mayn't you have learned, learnt? mayn't he have learned, learnt? mayn't we have learned, learnt? mayn't you have learned, learnt? mayn't they have learned, learnt?
V-ing perfect
mayn't I have been learning? mayn't you have been learning? mayn't he have been learning? mayn't we have been learning? mayn't you have been learning? mayn't they have been learning?