Please correct below 10 sentences

1. I went home for my umbrella, which prevented me from being in time.

2. Tyranny is one of those evils which tends to perpetuate itself.

3. He sold the laptop which belonged to his brother.

4. I have seen the film last night.

5. I am doubting whether he will come.

6. There are ten females in the hall.

7. Yesterday, I could reach the office in ten minutes.

8. The later chapters are lacking in interest.

9. He is a better mechanic than clerk.

10. You like curry better than me.