doesn't know why
Tom no sabe por qué Mary estaba de mal humor hoy.
Tom doesn’t know why Mary was in a bad mood today.
Tom no sabe por qué María no vino a la fiesta.
Tom doesn't know why María didn't come to the party.
Tom no sabe por qué te llamé.
Tom doesn't know why I called you.
Tom no sabe por qué Mary y John están peleando.
Tom doesn't know why Mary and John are fighting.
Tom no sabe por qué lloraba Mary.
Tom doesn't know why Mary was crying.
Tom no sabe por qué María no come carne.
Tom doesn't know why María doesn't eat meat.
Tom no sabe por qué ocurrió.
Tom doesn't know why it happened.
Tom no sabe por qué Mary llegó tarde.
Tom doesn’t know why Mary arrived late.
Tom no sabe por qué María renunció a su empleo.
Tom doesn't know why María quit her job.
Tom no sabe por qué María le tiene miedo.
Tom doesn't know why María is afraid of him.