Should:

1.You should go to bed early

2.We should learn English

3.You should see a doctor

4.You shoud do your homework

5.You should wash your hand before meal

6.We should brush our teeth twice a day.

7.You should send a letter for him.

8.We should visit Hung Kings Temple.

Shouldn't

9.You shouldn’t carry heavy things

10.We shouldn't do everything by ourselves.

11.She shouldn't say goodbye to him.

12.I shouldn't make my friend hurt.

13.They shouldn't go to school late

14.You shouldn't say thay you don't have a need of anyone.

15.We shouldn't smoke

I should go to school
he should go to school by bike 
mon should go to be home late night
I should be home after dinner
nam should go to the market buy some fish

 We shouldn't do everything by ourselves. 
- She shouldn't say goodbye to him. 
- I shouldn't make my friend hurt. 
- They shouldn't go to school late 
- You shouldn't say thay you don't have a need of anyone.