Grammer

Question 1

I forgot his name (generally)

Answer 1

Me olvidé su nombre.

Question 2

I forgot his name (just now or temporarily; as in his name slipped my mind)

Answer 2

Se me olvidó su nombre.

Question 3

I broke the glass

Answer 3

Rompí el vaso.

Question 4

I broke the glass (accidentally or just now)

Answer 4

Se me rompió el vaso

Question 5

I sent it to her by mail.

Answer 5

Se lo mandó a ella por correo. (“se” is the indirect object pronoun for “ella”; “lo” is the direct object pronoun for the thing mailed.)

Question 6

Are you going to lend the package to Juan? Yes, I’m going to lend it to them.

Answer 6

Vas a prestar la silla a Juan? Si, se la voy a prestar. (“se” is the indirect object pronoun for Juan; “la” is the direct object pronoun for chair.)

Question 7

I gave it to them.

Answer 7

Se lo di a ellos. (“se” is the indirect object pronoun for ellos; lo” is the direct object pronoun for the thing given.)