Помогите сделать номер 1

1. I enjoyed "The Hibbit"! We should go to the cinema more often.
2. You should wear a scarf. It is very cold and windy out side.
3. You shouldnt smoke!Its bad for you dangerous for others.
4. What do you should i write in this letter
5. I should pay now or later
6. I shouldnt eat any more cake. Ive already eaten too much.
7. Do you think i should buy this souvenir I dont think its ugly.
8. Shh! You shouldnt speak so loudly!Were in the library.