### Exercise 1: Put the verb into either Future Simple or Present Simple tense

1. Please wait here until the nurse **calls** you. (Present Simple)
2. I **will get** up early tomorrow morning and finish the report then. (Future Simple)
3. Before you **leave**, please make sure you’ve locked the door. (Present Simple)
4. She **will let** us know later, when she’s ready to leave. (Future Simple)
5. I must clean the kitchen before my mother **gets** here. (Present Simple)
6. I **will come** to meet you at the station next weekend. (Future Simple)
7. I **will wait** until you’re finished – then we can go. (Future Simple)

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### Exercise 2: Underline the mistake and correct it.

1. Bruce and Tim **doesn't** go swimming in the lake.
Correction: Bruce and Tim **don't** go swimming in the lake.

2. Hannah **speak** Chinese very well.
Correction: Hannah **speaks** Chinese very well.

3. How often does she **goes** shopping in the supermarket?
Correction: How often does she **go** shopping in the supermarket?

4. Our dogs **aren't eat** bones.
Correction: Our dogs **don't eat** bones.

5. Mary's parents **is** very friendly and helpful.
Correction: Mary's parents **are** very friendly and helpful.