Does the master have to be able to marry the maidservant? What if the father conditioned the sale upon his not being able to marry her? What if the maidservant is forbidden to him by marriage by a negative commandment? What if he is a relative that is forbidden by punishment of karet? If the slave wants to redeem himself and during the time he was a slave, his value either increased or decreased, at what value is he redeemed?