I may refine you may refine she may refine we may refine you may refine they may refine
Forme en V-ing
I may be refining you may be refining she may be refining we may be refining you may be refining they may be refining
Perfect
I may have refined you may have refined she may have refined we may have refined you may have refined they may have refined
Perfect en V-ing
I may have been refining you may have been refining she may have been refining we may have been refining you may have been refining they may have been refining
Négation
Forme simple
I may not refine you may not refine she may not refine we may not refine you may not refine they may not refine
Forme en V-ing
I may not be refining you may not be refining she may not be refining we may not be refining you may not be refining they may not be refining
Perfect
I may not have refined you may not have refined she may not have refined we may not have refined you may not have refined they may not have refined
Perfect en V-ing
I may not have been refining you may not have been refining she may not have been refining we may not have been refining you may not have been refining they may not have been refining
Forme interrogative
Forme simple
may I refine? may you refine? may she refine? may we refine? may you refine? may they refine?
Forme en V-ing
may I be refining? may you be refining? may she be refining? may we be refining? may you be refining? may they be refining?
Perfect
may I have refined? may you have refined? may she have refined? may we have refined? may you have refined? may they have refined?
Perfect en V-ing
may I have been refining? may you have been refining? may she have been refining? may we have been refining? may you have been refining? may they have been refining?
Forme interro-négative
Forme simple
may I not refine? may you not refine? may she not refine? may we not refine? may you not refine? may they not refine?
Forme en V-ing
may I not be refining? may you not be refining? may she not be refining? may we not be refining? may you not be refining? may they not be refining?
Perfect
may I not have refined? may you not have refined? may she not have refined? may we not have refined? may you not have refined? may they not have refined?
Perfect en V-ing
may I not have been refining? may you not have been refining? may she not have been refining? may we not have been refining? may you not have been refining? may they not have been refining?