Yesterday afternoon i (go) _____ to visit the Parker family. When i (get) _____ there arount two o’clock, Mrs. Parker (be) _____ in the yard. She (plant) _____ flowers in her garden. Mr. Parker (be) _____ in the garage. He (work) _____ on their car. He (change) _____ the oil. The children (play) in the front yard. In other words, while Mr. Parker (fix) _____ the oil in the car, the children (play) _____ with a ball in the yard.