Should chỉ những việc nên làm

Shouldn’t chỉ những việc không nên làm

.We use should and should't to give advice.

Ví dụ:

'I' ve got a headache. ’ ‘ You should take some medicine.

 You should 't listen to loud music.'

 .We use should to say something is a good idea.

Ví dụ:

 My hand hurts. You should go to the doctor.

.We use should't to say something is a bad idea.

Ví dụ:

I feel sick.You should't eat any thing.

.After should and should't ,we use the infinitive without to.

Ví dụ 

My leg hurst.You should rest and you shouldn't walk.

Positive 

I/You/He /She It/We/They should go to bed earlier.

Negative

I/You/He/She/It/We /They shouldn't ( should not) play tennis

Questions

What should I/you/he/she/it/we/they do?

Should I/you/he/she/it/we/

they/ stop doing sports?

Short answer

Yes, I/you/he/she/it/we /you/they should

No,I/you/he/she/it /we/they should 't 

Should  là nên làm

Shouldn't là ko nên làm