Instructions:
In the following sentences, put commas where needed. Underline the verb of each main clause twice and the subject once. Also indicate the reason for the comma; look for the following types of commas:

For example: After I went to the doctor's office, I took the rest of the day off. (CI)

1. Before he entered the marathon Bill practiced every day.

2. If you would like to bank at our downtown branch fill out this application.

3. Susan a friend of mine will join our committee to recruit new members.

4. George will you assist me with the mailing?

5. Mr. Simpson the maintenance engineer can give you access to the equipment.

6. So that you can focus on the meeting the receptionist will hold your calls.

7. After the chairperson announced the merger everyone was distracted.

8. Therefore we include all relevant information on our Web site.

9. Ms. Williams please send me your updated profile as soon as possible.

10. If you are not satisfied with our offer let us know by the end of the day.

11. Cathy could you please check with your manager about the policy change.

12. Please speak to Mark my assistant when I am not available.

13. Although price is an important consideration quality is also important.

14. Until Jeffrey arrives we cannot begin our discussion.

15. Melissa bought her car in Detroit Michigan last year sometime.

16. Manual started working at our company on Friday October 15 1999.

*Note: Some sentences may have a "you understood" (You) or inferred subject.

ANSWERS