6.
1. Perhaps you should leave home earlier.
2. Maybe you should talk to her.
3. You shouldn't worry so much.
4. We shouldn't stay much longer.
7.
1. No, they shouldn't because they are studying to make their life easier, not to make money.
2. Yes, it should because everybody should have the opportunity to discover what they want to.
3. No, it shouldn't because there are also little kids among us and these should not be exposed to technology at this age from my point of view.
