Choose the correct form — do or does — to complete each sentence.
1. (Do/Does) your sister live in Ireland?✓
2. I'm pretty sure you don't know the answer, but if you (do/does), let me know.✓
3. (Do/Does) he work at a restaurant?✓
4. (Do/Does) we have enough vegetables to make dinner?✓
5. (Do/Does) David like to dance?✓
6. (Do/Does) your parents have a dog?✓
7. Your grandmother (do/does) speak English, doesn't she?✓
8. Where (do/does) this go?✓
9. (Do/Does) Germans travel a lot?✓
10. Why (do/does) that shopping cart only have three wheels?✓
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KEEP PRACTICING — MORE EXERCISES FOR YOU:
Choosing between do and does is fundamental to forming correct questions and negatives — these exercises reinforce the full picture.