I may seine you may seine she may seine we may seine you may seine they may seine
Forme en V-ing
I may be seining you may be seining she may be seining we may be seining you may be seining they may be seining
Perfect
I may have seined you may have seined she may have seined we may have seined you may have seined they may have seined
Perfect en V-ing
I may have been seining you may have been seining she may have been seining we may have been seining you may have been seining they may have been seining
Négation
Forme simple
I may not seine you may not seine she may not seine we may not seine you may not seine they may not seine
Forme en V-ing
I may not be seining you may not be seining she may not be seining we may not be seining you may not be seining they may not be seining
Perfect
I may not have seined you may not have seined she may not have seined we may not have seined you may not have seined they may not have seined
Perfect en V-ing
I may not have been seining you may not have been seining she may not have been seining we may not have been seining you may not have been seining they may not have been seining
Forme interrogative
Forme simple
may I seine? may you seine? may she seine? may we seine? may you seine? may they seine?
Forme en V-ing
may I be seining? may you be seining? may she be seining? may we be seining? may you be seining? may they be seining?
Perfect
may I have seined? may you have seined? may she have seined? may we have seined? may you have seined? may they have seined?
Perfect en V-ing
may I have been seining? may you have been seining? may she have been seining? may we have been seining? may you have been seining? may they have been seining?
Forme interro-négative
Forme simple
may I not seine? may you not seine? may she not seine? may we not seine? may you not seine? may they not seine?
Forme en V-ing
may I not be seining? may you not be seining? may she not be seining? may we not be seining? may you not be seining? may they not be seining?
Perfect
may I not have seined? may you not have seined? may she not have seined? may we not have seined? may you not have seined? may they not have seined?
Perfect en V-ing
may I not have been seining? may you not have been seining? may she not have been seining? may we not have been seining? may you not have been seining? may they not have been seining?