My friend said he'd take me to the concert if I passed my test. I passed my test. He took me to the concert. Then he said he'd take me to the concert again if I failed my test.

My brother said he'd give me his video game if I did my chores. I did my chores. He gave me his video game. Then he said he'd give me his video game again if I didn't do my chores.

My mom said she'd let me stay up late if I finished my homework. I finished my homework. She let me stay up late. Then she said she'd let me stay up late again if I didn't finish my homework.