Помогите написать 10 советов своему другу используя should илиshouldnt

1) You should study better. 2) You should read books. 3) You should water your plants. 4) You should walk with your dog. 5) You should help your mother. 6) You shouldn't eat fast food. 7) You shouldn't be so naughty 8) You shouldn't watching TV  all day 9) You shouldn't play computer games all day 10) You shouldn't be so angry.