Complete the sentences with the Past Simple or the Past Perfect.

1. When I xxx (see) him, I understood that I xxx (meet) him before.

2. He xxx (not have enough money for food because he xxx (buy) many clothes.

3. The meeting xxx (already/start) when I xxx (arrive).

4. The car xxx (break) down because I xxx (forget) to put oil in.

5. She xxx (go) to England last month. Before that she xxx (never be) outside Azerbaijan.​