1. She looked tired because she … (plant) the flowers since morning. 4. My parents … (buy) a piano for me when I was five.
5. Greg didn't answer the phone because he ... (take) a shower.
6. By the time I came home, Jane ... already (wash) the dishes.
9. I couldn’t find my umbrella, but then I remembered that my sister … (take) it to school.
10. I saw Sam in the kitchen. He … (make) tea.