Should or shouldn´t

1. We use should and shouldn't to give advice or to talk about what we think is right or wrong.

You should means something like I think it is a good idea for you to do it.

You shouldn't means something like I think it is a bad idea for you to do it.

Should is used to express the opinion of a speaker and often follows I think or I don't think.

Form

subjet + should/shouldn´t + verb in form simple + complement 

should/shouldn´t + subjet + verb?

wh + should/shouldn´t + subjet + verb?

Exercises.

1. You         be so selfish.
   
2. I don't think you           smoke so much.
   
3. You          exercise more.
   
4. I think you           try to speak to her.
   
5. You are overweight. You            go on a diet.
   
6. Where              we park our car?
   
7. You                   never speak to your mother like this.
   
8. The kids                       spend so much time in front of the TV.
   
9.                       I tell her the truth or should I say nothing?
   
10. I think we                   reserve our holiday in advance.

Answer the exercises.

1. You shouldn´t be so selfish.
   
2. I don't think you should smoke so much.
   
3. You should exercise more.
   
4. I think you should try to speak to her.
   
5. You are overweight. You should  go on a diet.
   
6. Where should we park our car?
   
7. You should never speak to your mother like this.
   
8. The kids shouldn´t spend so much time in front of the TV.
   
9.  Should I tell her the truth or should I say nothing?
   
10. I think we should reserve our holiday in advance.