1.After I had graduated fron high schol, I entered to the university.

2. He was tired because he had workd a lot. 3. Until I had lost my keys, I was really happy.

4. Before George got married, he had had a baby .

5.When I arrived home, My mom had cooked the lunch .

Before

• Before I submitted my report, I had reviewed it twice.

After

• After the professor had explained the topic, we started working on the assignment.

Because

• I felt more confident during the exam because I had studied all night.

When

• When I arrived at the party, everyone had already started dancing.

1. She had finished her homework before she went to the party.

2. They had already left when we arrived at the airport.

3. I had never seen that movie before I watched it last night.

4. He had just finished dinner when the phone rang.

1. Before I became a fan, I had listened to Billie Jean many times without knowing it was Michael Jackson's song.

2. After I had watched his Thriller video, I understood why he was called the King of Pop.

3. I became interested in his music because I had heard my parents talk about him many times.

4. When I heard Smooth Criminal for the first time, I realized I had already known the melody from a commercial.

1- She had finished her homework before her mom arrived home.

2- After they had watched the movie, they went to a restaurant.

3- He didn't pass the exam because he hadn't studied enough.

4- When I arrived at the airport, the plane had already left.

1. Before

Before she arrived at the party, she had already eaten dinner.

2. After

After I had finished my homework, I went out with my friends.

3. Because

He was tired because he had worked all night.

4. When

When we got to the station, the train had already left.

Nitza Aroni Montero

1. Mary had left before the party even started.

2. I had never driven Toyota before I went Lima.

3. Marco hadn't laten anything all day before she went to the class.

4. The football game had ended when he woke up.

1.After eating, I went to pick up my daughter from school

2. I was upset because my coworkers didn't help at work.

3. Before going to university I take a bath

4. When I get home from work my daughter waits for me with a dessert

• Before she left the house, she had finished her homework.

• After they had eaten dinner, they watched a movie.

• He failed the test because he had not studied enough.

• When we arrived, they had already started the meeting.

1. Before Mom went to the store, she has already made the list 

2. After we have seen the movie, we go out to eat 

3. Because they have studied hard, they passed the exam they took yesterday.

4. When I have arrived at the house, my family already has dinner.

2. Before dinner, Maria hadn't eaten anything all day.

3. When we arrived at the cinema, the movie had already started.

4. She had already eaten when her friends arrived.

He went to the party leaving me alone

1. l arrived when averyone had finished eating.

2. I never imagined that my frien lied to me until I discovered it myself.

.I had studied English before I moved to London.

.By the time we arrived, the movie had already started.

.After he had finished his work, he went out with his friends.

.We had just left the house when it started to rain.