Interrogative and negative sentences
1. What time ... ( the museums / open) in St. Petersburg ?
2. I have a bike but I ... ( not / use) it very often.
3. How many cups of tea ... ( you / drink) a day?
4. "What ... ( you / do) ?" - "I am a chemical engineer."
5. "Where ... ( your father/ come) from?" - " He ... (come) from Minsk."
6. If you need help , why ... ( you/not/ ask) for it?
7. Who usually ... ( win) the spelling contest?
8. I ... ( play) the guitar, but I ... ( not/ play) very well.
9. I don't understand the world "maintain". What "maintain" ... ( mean)?
10. Who ... ( help ) you with physics?

1. What time do the museums open in St. Petersburg ?

2. I have a bike but I do not use it very often.

3. How many cups of tea do you drink a day?

4. "What do you do?" - "I am a chemical engineer."

5. "Where does your father come from?" - "He comes from Minsk."

6. If you need help, why don't you ask for it?

7. Who usually wins the spelling contest?

8. I play the guitar, but I do not play very well.

9. I don't understand the word "maintain". What does "maintain" mean?

10. Who helps you with physics?