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