I don't test my eyes myself every year.
I have my eyes tested every year.
We didn't paint the house two weeks ago.
We had the house painted two weeks ago.
I never cut my hair myself.
I always have my hair cut.
She's not going to make a cake for her birthday herself.
She's going to have her birthday cake made.
Jack neve cleans his shoes.
He always has his shoes cleaned.
She isn't going to paint her nails tomorrow.
She's having her nails painted tomorrow.