Complex Sentences
I was tired. I finished my homework.
Although I was tired, I finished my homework.
The sun set. The temperature dropped.
When the sun set, the temperature dropped.
He practiced every day. He wanted to improve his skills.
He practiced every day because he wanted to improve his skills.
I will help you. You ask politely.
I will help you if you ask politely.
The teacher explained the topic again. The students were confused.
The teacher explained the topic again because the students were confused.
She studied hard. She wanted to pass the exam.
She studied hard because she wanted to pass the exam.
I will call you. I arrive home.
I will call you when I arrive home.
I didn’t understand the lesson. I asked the teacher for help.
Because I didn’t understand the lesson, I asked the teacher for help.
The storm grew stronger. The ships stayed in the harbor.
Because the storm grew stronger, the ships stayed in the harbor.
I woke up early. I could catch the first train.
I woke up early so that I could catch the first train.
The rain stopped. We went outside.
After the rain stopped, we went outside.
She felt sick. She went to school.
Although she felt sick, she went to school.
The movie ended. Everyone left the theater.
After the movie ended, everyone left the theater.
He wore a jacket. It was cold outside.
He wore a jacket because it was cold outside.
The players trained hard. They wanted to win the championship.
The players trained hard because they wanted to win the championship.
He missed the bus. He arrived late to work.
Because he missed the bus, he arrived late to work.
The dog barked loudly. Someone was at the door.
The dog barked loudly because someone was at the door.
She saved her money. She could buy a new laptop.
She saved her money so that she could buy a new laptop.
The lights went out. The power failed.
The lights went out because the power failed.
The players trained hard. They wanted to win the championship.
The players trained hard because they wanted to win the championship.
They were hungry. They cooked dinner.
Because they were hungry, they cooked dinner.
We will go hiking. The weather is nice.
We will go hiking if the weather is nice.
The baby cried. It was hungry.
The baby cried because it was hungry.
She smiled. She saw her friend.
She smiled when she saw her friend.
The alarm rang. I got out of bed.
When the alarm rang, I got out of bed.