forgot to
Tom se olvidó de darle de comer a su perro anoche.
Tom forgot to feed his dog last night.
Se olvidó de su propio nombre.
He forgot his own name.
Tom se olvidó de los documentos.
Tom forgot about the documents.
She forgot to write to him.
Tom se olvidó de traer su cámara.
Tom forgot to bring his camera.
Tomás se olvidó de tirar la cadena.
Tomás forgot to flush the toilet.
She has already forgotten about you.
Él se olvidó de dar de comer al perro.
He forgot to feed the dog.
Tom se olvidó de firmar su nombre.
Tom forgot to sign his name.
Parece que Tom se olvidó de la promesa que nos hizo.
It seems that Tom forgot about the promise he made to us.