Как правильно исправить предложения в задании 5?

1. I always do my homework myself. (исправлено: myself)
2. Can they bake bread themselves? (исправлено: themselves)
3. We need your help. We ourselves can’t do it. (исправлено: We ourselves)
4. Nina, be careful! Don’t cut yourself. (исправлено: yourself)
5. Ouch! I cut myself. (исправлено: cut myself)
6. He never makes breakfast himself. (исправлено: breakfast himself).