Put the verb in the correct form. use past simple or past progressive. 1. when i (to look) at them, they (to smile) at me. 2. laura (not to see) mike last week. 3. when she (to open) the door, her friends (to sit) around the table. 4. what (to do) at six o'clock yesterday? 5. when tim (to begin) doing his homework yesterday?

1) When I looked at them, they were smiling at me.
2) Laura didn't see Mike last week.
3) When she opened the door, her friends were sitting around the table.
4) What were you doing at six o'clock yesterday?
5) When did Tim begin doing his homework yesterday?

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