16. She (look) through this old recipe book for half an hour but she can't choose a good sea food recipe 17. (youl eat) at this new French restaurant? 18. Let's do the shopping on Saturday. I (not\spend) all my birthday money yet and I want to purchase a new outfit. 19. My sister (learn) Chinese since September and now she is able to speak this language a bit.

Here are the sentences filled in with the correct verb forms: 16. She **has been looking** through this old recipe book for half an hour but she can't choose a good seafood recipe. 17. **Will you eat** at this new French restaurant? 18. Let's do the shopping on Saturday. I **haven't spent** all my birthday money yet and I want to purchase a new outfit. 19. My sister **has been learning** Chinese since September and now she is able to speak this language a bit.