Oído.
Since the infinitive verb is oír, which stems ends with a vowel (i in this case), we replace the inifinitive part ir with oído. Remember to include the accent since its an irregular form.
I couldn’t tell what you wanted to know but yea
1. abuelos
2. hermana
3. tío
4. primo
5. pintor
6. médica or doctora or enfermera (nurse). could be either
7. escritor
8. programador
Hope this helped :)
