1. Take exercise on a regular basis, and you will be a happy person.

2. Earn a lot of money, and you will be a happy person.

3. Drive in the country, and you will be a happy person.

4. Play the violin, and you will be a happy person.

5. Play soccer with your friends, and you will be a happy person.

6. Take a rest watching TV, and you will be a happy person.

7. Sing songs in a singing room, and you will be a happy person.

8. Help old people in need, and you will be a happy person.

9. Do volunteer work, and you will be a happy person.

10. Go on a trip with your family, and you will be a happy person.

(Would you check the sentences? Are they all grammatical? Thank you.)

1. Exercise on a regular basis, and you will be a happy person.

2. OK

3. OK

4.OK

5. OK

6. Take a rest while watching TV, and you will be a happy person.

7. Sing songs in a choir room, and you will be a happy person.

8. OK

9. OK

10. OK

The sentences you provided are grammatically correct. However, it's important to note that the statements in these sentences are subjective in nature, as happiness can vary from person to person. What makes one person happy might not necessarily have the same effect on another person.