Combining sentences with choice of if, even thou ...

I talked with Chloe. I stopped once our teacher started class. (if, even though, until)

Jack worked outside. He stopped when it got dark. (if, even though, until)

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

The floor was still dirty. I washed it this morning. (if, even though, until)

They drive old cars. They are millionaires. (if, even though, until)

We will have the party outside. It has to be hot outside for this to happen. (if, even though, until)

You can keep playing. Stop when only one person is left. (if, even though, until)

We went for a walk. It was raining. (if, even though, until)

Aiden was having fun. He stopped having fun when he scraped his knee. (if, even though, until)

She still played in her soccer game. Her ankle was hurting. (if, even though, until)

You can't drive a car. You can once you turn 16. (if, even though, until)

Anne asks questions. She does this when she doesn't understand. (if, even though, until)

Felix couldn't buy the game. He needed to wait when the game store opened. (if, even though, until)

I won't be your friend. You are mean to me. (if, even though, until)

My mom said I can get a pet. I have to pay for it myself. (if, even though, until)