did that
Tom es la persona que hizo eso.
Tom is the person who did that.
Mi hermano hizo eso en mi lugar.
My brother did that in my place.
Tom hizo eso con la ayuda de Mary.
Tom did that with Mary’s help.
I want to know who did that.
Me pregunto por qué él hizo eso.
I wonder why he did that.
No sé cómo Tom hizo eso.
I don't know how Tom did that.