I may burr you may burr he may burr we may burr you may burr they may burr
Forma con V-ing
I may be burring you may be burring he may be burring we may be burring you may be burring they may be burring
Perfecto
I may have burred you may have burred he may have burred we may have burred you may have burred they may have burred
Perfecto con V-ing
I may have been burring you may have been burring he may have been burring we may have been burring you may have been burring they may have been burring
Negación
Forma simple
I mayn't burr you mayn't burr he mayn't burr we mayn't burr you mayn't burr they mayn't burr
Forma con V-ing
I mayn't be burring you mayn't be burring he mayn't be burring we mayn't be burring you mayn't be burring they mayn't be burring
Perfecto
I mayn't have burred you mayn't have burred he mayn't have burred we mayn't have burred you mayn't have burred they mayn't have burred
Perfecto con V-ing
I mayn't have been burring you mayn't have been burring he mayn't have been burring we mayn't have been burring you mayn't have been burring they mayn't have been burring
Forma interrogativa
Forma simple
may I burr? may you burr? may he burr? may we burr? may you burr? may they burr?
Forma con V-ing
may I be burring? may you be burring? may he be burring? may we be burring? may you be burring? may they be burring?
Perfecto
may I have burred? may you have burred? may he have burred? may we have burred? may you have burred? may they have burred?
Perfecto con V-ing
may I have been burring? may you have been burring? may he have been burring? may we have been burring? may you have been burring? may they have been burring?
Forma interro-negativa
Forma simple
mayn't I burr? mayn't you burr? mayn't he burr? mayn't we burr? mayn't you burr? mayn't they burr?
Forma con V-ing
mayn't I be burring? mayn't you be burring? mayn't he be burring? mayn't we be burring? mayn't you be burring? mayn't they be burring?
Perfecto
mayn't I have burred? mayn't you have burred? mayn't he have burred? mayn't we have burred? mayn't you have burred? mayn't they have burred?
Perfecto con V-ing
mayn't I have been burring? mayn't you have been burring? mayn't he have been burring? mayn't we have been burring? mayn't you have been burring? mayn't they have been burring?