I may refine you may refine he may refine we may refine you may refine they may refine
Forma con V-ing
I may be refining you may be refining he may be refining we may be refining you may be refining they may be refining
Perfetto
I may have refined you may have refined he may have refined we may have refined you may have refined they may have refined
Perfetto con V-ing
I may have been refining you may have been refining he may have been refining we may have been refining you may have been refining they may have been refining
Negazione
Forma semplice
I mayn't refine you mayn't refine he mayn't refine we mayn't refine you mayn't refine they mayn't refine
Forma con V-ing
I mayn't be refining you mayn't be refining he mayn't be refining we mayn't be refining you mayn't be refining they mayn't be refining
Perfetto
I mayn't have refined you mayn't have refined he mayn't have refined we mayn't have refined you mayn't have refined they mayn't have refined
Perfetto con V-ing
I mayn't have been refining you mayn't have been refining he mayn't have been refining we mayn't have been refining you mayn't have been refining they mayn't have been refining
Forma interrogativa
Forma semplice
may I refine? may you refine? may he refine? may we refine? may you refine? may they refine?
Forma con V-ing
may I be refining? may you be refining? may he be refining? may we be refining? may you be refining? may they be refining?
Perfetto
may I have refined? may you have refined? may he have refined? may we have refined? may you have refined? may they have refined?
Perfetto con V-ing
may I have been refining? may you have been refining? may he have been refining? may we have been refining? may you have been refining? may they have been refining?
Forma interro-negativa
Forma semplice
mayn't I refine? mayn't you refine? mayn't he refine? mayn't we refine? mayn't you refine? mayn't they refine?
Forma con V-ing
mayn't I be refining? mayn't you be refining? mayn't he be refining? mayn't we be refining? mayn't you be refining? mayn't they be refining?
Perfetto
mayn't I have refined? mayn't you have refined? mayn't he have refined? mayn't we have refined? mayn't you have refined? mayn't they have refined?
Perfetto con V-ing
mayn't I have been refining? mayn't you have been refining? mayn't he have been refining? mayn't we have been refining? mayn't you have been refining? mayn't they have been refining?