Mixed tenses

Past Simple, Past Continuous, and Past Perfect

Watch the video.
 Combine the two sentences into one sentence.
 Use a linking word such as when, while, because, so, and, etc. to link the sentences.
 Do not change the order of the clauses.
 Change the verb forms used if necessary (e.g. “He went…” to “He was going…” or “He had
gone”).