You (should/shouldn't) smoke in school.

• should
• shouldn't

You (should/shouldn't) help peolple in need.

• should
• shouldn't

Students should to speak loudly in classroom.

Students shouldn't forget to do their homework.

You shouldn't brush your teeth.

You should turn off the lights.

You (should/shouldn't) listen to teacher in class.

• should
• shouldn't

You (should/shouldn't) bully your friends.

• should
• shouldn't

You (should/shouldn't) love yourself.

• should
• shouldn't

Students shouldn't play game in class.

You (should/shouldn't) sleep 6-8 hours per a day.

• should
• shouldn't

Students should take a shower.