When/ I/ child/ I/ used/ go/ local park/ every Saturday afternoon. A. When I was a child, I used to go to the local park every Saturday afternoon. B. When I am a child, I used to go to the local park every Saturday afternoon. C. When I was a child, I used to going to the local park every Saturday afternoon. D. When I was a child, I am used to go to the local park every Saturday afternoon