Combine the sentences and change the appropriate verb to past perfect.0.He went into the kitchen. He turned on the oven.He turned on the oven after he had gone into the kitchen.1.They ate breakfast. They went to school.After they .2.Mary and Mike did their science project. They played some video games.As soon as .3.The fire was put out. The firefighters arrived.After .4.She finished reading her book. She put it down.When .5.We practiced soccer in the park. We took a shower.After we