Answer:
La silla son roja.
Explanation:
"La silla" is just one object, so you can't use the multiple version of "ser" for it, you'd use "es".
Answer: 1. My brothers son
2. She's my fathers wife, but I am not her son.
3. That is my daughters, son.
4. M sisters husband.
5. that man studied computers
6. My fathers mother.
7. Mom and sons.
8. my stepmothers son, but hes not my fathers son.
9. doctor
10. your grandchildren are your sons kids
Explanation:
Firmó because it’s saying my dad _____ the contract before reading it