Combining sentences with one subordinating conju ...

The floor was still dirty. I washed it this morning. (even though - unexpected/opposite)

You can keep playing. Stop when only one person is left. (until-up to a certain time)

She still played in her soccer game. Her ankle was hurting. (even though - unexpected)

I talked with Choloe. I stopped once our teacher started class. (until - up to a certain time)

My mom said I can get a pet. I have to pay for it myself. (if - one thing depends on the other)

Anne asks questions. She does this when she doesn't understand. (if - one thing dependent on the other)

They drive old cars. They are millionaires. (even though - unexpected)

You can't drive a car. You can once you turn 16. (until - certain point when something will change)

We will have the party outside. It has to be hot outside for this to happen. (if - dependent on a certain condition)

Jack worked outside. He stopped when it got dark. (until- up to a certain time)

We went for a walk. It was raining. (even though - unexpected event)

I won't be your fiend. You are mean to me. (if - one thing depending on the other)

Felix couldn't buy the game. He needed to wait when the game store opened. (until - up to a certain time)

My parents said no. I asked nicely. (even though)

Aiden was having fun. He stopped having fun when he scraped his knee. (until - up to a certain event)