We had to put down my dog yesterday. - Sorry to hear that. He was a good dog.Tuvimos que poner a dormir a mi perro ayer. - Lo siento. Era un buen perro.
My mother hasn't been well lately. - I'm sorry to hear that. Is there anything I can do?Últimamente, mi madre no se siente bien. - Lo lamento. ¿Necesitas algo?
I forgot to do my homework. - Sorry to hear that, but today is the due date.Me olvidé de hacer mi tarea. - Siento oír eso, pero hoy es la fecha de entrega.