помогите сделать задание по ин-язу
образец:
heip mum — i think i should help mum
вот те предложения :
1.Do my homework
2.be nice to my brother sister
3.learn foreign languages
4.ptotest the environment
5.get a good education
6.be polite to everybody

Ответ учителя по предмету Английский язык

1. I think I have to do my homework.

2. I think I should be nice with my brother.

3. I think I should learn foreign languages.

4. I think I mustn’t 
protest the environment.
5. I think I should get a good education.

6. I think I should be polite to everybody.

Понадобятся объяснения — проси.