1. She (spend) ____ all her money last week.
2. Mum (not spend) ___________ any money on herself.
3. I (lend) __________ my penknife to someone, but I can't remember who it was now.
4. John and his father (build) ___________ the cabin themselves last year.
5. My parents (sell) ____________ the stereo at a garage sale.
6. ___________You (tell) ___________ anyone about this yesterday?
7. My brother (promise) ____________ that he (give) ____________ me a nice doll on my birthday.
8. Refrigerators (be) _.......................................... invented in 1834.
9. Space robot can (help) ……………………………. scientists to explore other planets.
10. If there is no water, plants (die) _................................._.
11. __............................ you (live) _......................................._ on Mars in the future?
12. We (watch) …………………..…….football last Sunday.