My sister Amala or I too waved our hands while Mom and Dad smiled at u

1.	My sister Amala or I too waved our hands while Mom and Dad smiled at us. What is the error in this.
Answer» Answer My SISTER Amala and I WAVED our HANDS when mom and dad SMILED at US

My sister Amala or I too waved our hands while Mom and Dad smiled at us. What is the error in this.

Answer»

Answer

My SISTER Amala and I WAVED our HANDS when mom and dad SMILED at US