Here are the corrections for each of the sentences:

1. **Original**: She sings beautifully, isn’t she?
**Correction**: She sings beautifully, doesn’t she?

2. **Original**: You doesn’t like coffee, does you?
**Correction**: You don’t like coffee, do you?

3. **Original**: He will go there, will he?
**Correction**: He will go there, won’t he?

4. **Original**: I am your teacher, isn’t I?
**Correction**: I am your teacher, am I?

5. **Original**: The children enjoys playing, doesn’t they?
**Correction**: The children enjoy playing, don’t they?

6. **Original**: Let’s play soccer, do we?
**Correction**: Let’s play soccer, shall we?

7. **Original**: We have seen this movie before, don’t we?
**Correction**: We have seen this movie before, have we?

8. **Original**: Nothing is wrong, isn’t it?
**Correction**: Nothing is wrong, is it?

9. **Original**: This book is interesting, is he?
**Correction**: This book is interesting, isn’t it?

10. **Original**: She didn’t tell you, does she?
**Correction**: She didn’t tell you, did she?