Sure! Here are the transformations and completions based on your exercises.

### Exercise 1
1. **Affirmative**: We will set off early.
**Negative**: We will not set off early.
**Interrogative**: Will we set off early?

2. **Affirmative**: She will attend the festival next Friday.
**Negative**: She won’t attend the festival next Friday.
**Interrogative**: Will she attend the festival next Friday?

3. **Affirmative**: You will come over for dinner tonight.
**Negative**: You won’t come over for dinner tonight.
**Interrogative**: Will you come over for dinner tonight?

4. **Affirmative**: Alex will have to take the course again.
**Negative**: Alex won’t have to take the course again.
**Interrogative**: Will Alex have to take the course again?

### Exercise 2
1. Tom will go to the museum with his friends **tomorrow**.
2. They will not travel to Phu Quoc **next weekend**.
3. The students will take a 15-minute test **next week**.
4. There is little tomato sauce. I will buy some **(tomorrow)**.
5. We will become famous singers **in the future**.
6. I promise I will be there **on time**.
7. Will your daughter come back home **in two days**?
8. I will submit my assignment **soon**.
9. In 2030, there will be more robots that do the housework.
10. I don’t think she will pass the driving test.

### Exercise 3
1. Anna will work with the tribal groups to help them revive their culture.
2. Will you cook some curry for the children?
3. I believe he will love to eat seafood when he comes here.
4. She will not attend the class tomorrow.
5. I will not sing any folk songs in the upcoming contest.
6. Jane will not take an online course this semester, I guess.
7. We will stay in our aunt's house when we go to Nha Trang next week.
8. Will you go to the exhibition of specialities of ethnic groups with me next Sunday?
9. We hope that there will be more than 20 performances demonstrating various traditional songs and tribal dances.
10. Many artisans will introduce pottery making to festival goers this afternoon.

### Exercise 4
1. If she has free time, **F** she will take her children out to play folk games.
2. If the students feel interested, **C** you will experience different types of food and entertainment.
3. My parents will buy me a new guitar **D** if I get good marks.
4. If James gets his parents’ permission, **E** he will go to Sa Pa to learn more about the daily activities of ethnic people.
5. Phong won’t go to school **G** if he is still sick.
6. If I get a scholarship, **B** my parents will be very proud of me.
7. If you join this fair, **H** I will teach them how to make crafts.
8. Peter will buy some home-grown food **A** if he goes to Ha Giang Province.

### Exercise 5
1. If you **go** on a business trip, please inform me.
2. If he **eats** another cake, he **will be** sick.
3. I **will tell** you more about the Ban Flower Festival if I **meet** you.
4. If I **am** allowed to choose a topic, I **will give** a presentation on Bat Trang Village.
5. If I **do not have** to go to school this summer vacation, I **will travel** to Mongolia to learn more about nomadic life.
6. What **will you do** if she refuses your invitation?
7. If the sun **shines**, we **will walk** into town.
8. Unless they **pass** their examinations, they **will have** to join the army.
9. You **will have** a stomachache if you drink that contaminated water.
10. If we **have** several days off, we **will learn** how to cook some kinds of street food.

Feel free to ask if you need further assistance!