Here are the corrections for the sentences:

1. **She go to school at 7 a.m every day.**
Correction: She **goes** to school at 7 a.m every day.

2. **Where they are practicing playing the piano at the moment?**
Correction: Where **are they** practicing playing the piano at the moment?

3. **Joe isn't swim very well.**
Correction: Joe **doesn't swim** very well.

4. **What you doing in the kitchen now?**
Correction: What **are you** doing in the kitchen now?

5. **Why you like making clothes?**
Correction: Why **do you** like making clothes?

6. **Is your aunt go to work by car?**
Correction: Does your aunt **go** to work by car?

7. **Look! Children playing hide-and-seek in the playground.**
Correction: Look! Children **are playing** hide-and-seek in the playground.

8. **Does your brother has a collection of coins?**
Correction: Does your brother **have** a collection of coins?

9. **Their daughters aren't paint pictures now.**
Correction: Their daughters **aren't painting** pictures now.

10. **Our mother doesn't drink usually coffee every morning.**
Correction: Our mother **doesn't usually drink** coffee every morning.