Here are the corrections:

1. **My father works at the moment.**
**Correction:** My father **is working** at the moment.

2. **I am often playing football on Saturdays.**
**Correction:** I often **play** football on Saturdays.

3. **She iswanting to buy a new computer.**
**Correction:** She **wants** to buy a new computer.

4. **My children doesn’t like reading.**
**Correction:** My children **don’t** like reading.

5. **We have breakfast now.**
**Correction:** We **are having** breakfast now.

6. **The girls are skip in the playground.**
**Correction:** The girls **are skipping** in the playground.

7. **Ann gets up at 6 o'clock and is having breakfast every day.**
**Correction:** Ann gets up at 6 o'clock and **has** breakfast every day.

8. **I'm sorry I don't have time. I cook dinner.**
**Correction:** I'm sorry I don't have time. I **am cooking** dinner.