Explanation:
1.himself
a. he saw himself in the mirror.
b. He himself bought a new car.
2.itself
a. A beautiful cat grooming itself.
b. The dog itself take a nap.
3.themselves
a. They laughed themselves.
b. They themselves play along.
4.herself
a. She prayed for herself.
b. The girl take a photo herself.
5.yourself
a. You beat yourself up.
b. You yourself eat a lot .
