<span>Yendo is the answer.
Hope this helps!
A gerund is </span><span>a form that is derived from a verb but that functions as a noun, in English ending.</span>
Answer:
1. Susan Romero Barcos es <u>hermana y hija</u>
2.Thomas Romero Barcos es <u>hermano y hijo</u>
3. Los dos hermanos son <u>Thomas y Susana</u>
4. Josefina Barcos de Romero es <u>Madre y esposa</u>
5. Carlos Romero Sandoval es <u>Padre y esposo</u>
6. Alberto Romero Pereda es <u>Padre y abuelo</u>
7. Thomas y su padre son <u>familia</u>
8. Susana y su madre son <u>familia</u>
For the last two I'm not that sure but it's basically correct so hope you have a nice day.
Just be prepared for the dba by studying the main things you learned.