Commas and Subordinating Conjunctions Which sentences require commas?

DIRECTIONS: Identify the SUBORDINATING CONJUNCTION in each sentence and add
commas if they are necessary.

1. While he was taking a shower Jimi Hendrix had a brilliant idea.

2. After she tried on twelve shirts Ginny Weasley decided to buy only two.

3. Marvin Gaye mows lawns if his neighbors agree to pay him cookies

4. Moaning Myrtle looked through her Instagram feed while she was sitting in the dentist's waiting room

5. Since we don't have enough people to play charades Jar Jar Binks suggested we watch a movie instead

6. Dr. Phil loves Halloween because he enjoys scaring people.

7. If Lucius Malfoy doesn't get here soon we will have to leave for the zoo without him

8. Harper Lee should buy a winter coat since it is starting to get cold.

9. I didn’t invite Matthew Perry to my birthday party because he will be out of town next weekend.

10. Freddie Mercury and I are going to play video games after we finish our homework.