напиши, что это не так.1. The little seal is laughing at

Вроде бы так(я до конца задания не сообразила):
1. The little seal doesn't laugh at us.
The little seal isn't laughing at us.
2. The clever Dolphins doesn't learn to run.
The clever Dolphins aren't learning to run.
3. The beg whales do not eat from tree.
4. The crocodiles don't have a lot of fun.
5. Look!The giraffes aren't having a bath.
Look!The giraffes don't have a bath.
6. The dolphin isn't sitting....
The dolphin don't sit....