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