Geroaldiko formak balioko bidez ere osa daitezke

• 1  du ad. to mean, to be worth; to be important

  diruak ez du harentzat baliorik: money means nothing to him

• 2  du ad. to cost, to be (worth)

  ez du askorik balio: it isn't worth much

• 3  du ad. (dagokion aditza -t(z)ea zein -t(z)eak formetan) to be useful for, can be used for

  gauza askotarako balio du: it has a myriad of uses; it can be used for many different things

• 4  du ad. (dagokion aditza -t(z)ea zein -t(z)eak formetan) to be valid

  pasaporte honek ez du balio: this passport is not valid