1. Circle the correct options: 1) Peter is always looking at himself/themselves in the mirror! 2) You two should prepare yourself/yourselves for the test. 3) Have you ever taught myself/yourself a new skill? 4) The cat washes yourself/itself carefully every morning. 5) We embarrassed ourselves/themselves by showing off. 6) The girls entertained themselves/herself with video games.

1. Peter is always looking at himself in the mirror!
2. You two should prepare yourselves for the test.
3. Have you ever taught yourself a new skill?
4. The cat washes itself carefully every morning.
5. We embarrassed ourselves by showing off.
6. The girls entertained themselves with video games.

Reflexive pronouns agree with the subject: he → himself, you (plural) → yourselves, you (singular) → yourself, it → itself, we → ourselves, they → themselves.