This document provides instruction on conditional sentences in Vietnamese. It discusses two types of conditional sentences: Type 1 describes conditions that may be real in the present or future, using the structure "If + present tense, future tense". Type 2 describes unreal or unlikely conditions in the present or future, using the structure "If + past tense, would + bare infinitive". It provides examples of each type and exercises for students to practice forming conditional sentences, including combining sentences, choosing the appropriate tense, and completing sentences with the correct verb form. The goal is to help students understand when and how to properly construct conditional sentences in Vietnamese.

1. Period 93: ÔN TẬP
CONDITIONAL SENTENCES

2. Period 93: ÔN TẬP
Type 1: Điều kiện có thể xảy ra ở hiện tại, tương lai
Form:
If + S + Simple present, S + simple future/ imperative
Eg1: If I have time tomorrow, I will visit you.
Eg2: If it is sunny, I will go fishing.
Eg3: If he has enough money, he will buy a new car.

3. Period 93: ÔN TẬP
Type 2: Điều kiện không có thật ở hiện tại, hoặc khó xảy ra
trong tương lai.
Form:
If + S + Simple past, S +would + Vbare
Note: Ta có thể dùng “was/ were” cho các ngôi I/ he/ she/ it ( trong
Mệnh đề If) và chỉ được dùng “were” cho “If I were you” để đưa ra
lời khuyên.
Eg1: If I were you, I would not do this.
Eg2: If she had much money , she would buy a villa.
Eg3: I would send her an invitation if I found her address.

4. Period 93: ÔN TẬP
Exercise 1:
will stay doesn’t feel
ask will help
see don’t tell
Will your dad be finds out
may miss don’t hurry
finish can meet
are won’t go
don’t make will get
Call need

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Exercise 2:
wouldn’t lie
didn’t have would stay
would get had
wasn’t/ weren’t would buy
didn’t like wouldn’t call
would you say asked
were wouldn’t spend

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Exercise 3:Complete the sentences with the correct form of the
verb in bracket:
• 1.If I (be)……….you, I (not do)…… that.
• 2. I don’t have a computer. If I …….(have) a computer, I
…………(finish) my work more quickly.
• 3. It may rain tomorrow. If it ……..(rain) tomorrow, I
………(stay) at home.
• 4. If he likes the house,….. he…… (buy) it?
• 5. What …you …..(do) if you ……..(have) wings?
• 6. He may be late. If he ……….(be) late, we……. …..(go)
without him.
• 7. How………..our life….. (become) if we……. (not use)
electricity?
• 8. It is going to rain soon. If you …..(not take) your umbrella,
you ……(get) wet.
were/ wouldn’t do
had/ would finish
rains/ will stay
will he buy
Would you do/ have
is/ will go
would our life become/ didn’t use
don’t take/ will get

7. Period 93: ÔN TẬP
Exercise 4: Combine or rewrite the following sentences using conditional
sentences.
• 1. In the snowy weather, we don’t go to school.
• If it snows, we won’t go to school.
• 2. Make me some coffee, and I’ll give you some sweets
• If you make me some coffee, I will give you some sweets.
• 3. Getting up early makes me feel hungry.
• If I get up early, I will feel hungry.
• 4. My brother will have enough money. He will buy a bicycle.
If my brother has enough money, he will buy a bicycle.
• 5. He will pay me tonight; I will have enough money to buy a
car.
• If he pays me tonight, I will have enough money to buy a car.
• 6. He may visit us next Monday. We will invite him to go for a
drive in the countryside.
• If he visits us next Monday, he will invite him to go for a drive in
the countryside.
• 7. Go right now or you’ll be late for the train.
• If you don’t go right now, you will be late for the train.

8. Period 93: ÔN TẬP
• 8. I have to work tomorrow evening, so I can’t meet you.
• If I didn’t have to work tomorrow evening, I could meet you.
• 9. Don’t be impatient; otherwise, you will make mistakes.
• If you are impatient, you will make mistakes.
• 10. John is not a superman, so he can’t lift up the bridge.
• If John was/ were a superman, he could lift up the bridge.
• 11. She is very lazy, so she doesn’t understand any lessons.
• If she wasn’t/ weren’t lazy, she would understand lessons.
• 12. There are industrial factories inside the city, that’s why
pollution can’t be reduced.
• If there weren’t industrial factories inside the city, pollution could
be reduced.
• 13. You’ll ask the teacher. He’ll explain the lesson to you.
• If you ask the teacher, he will explain the lesson to you.
• 14. It is raining heavily, so they are not having lunch in the garden
now.
• If it wasn’t / weren’t raining heavily, they would be having lunch in
the garden now.

9. • Exercise 5: - Choose the most suitable tense
• 1- I can’t understand what he sees in her! If anyone treats / will
treat / treated me like that, I am / will be / would be extremely
angry.
• 2- If you help / helped me with this exercise, I will do / would do
the same for you one day.
• 3- According to the timetable, if the train leaves / left on time, we
will / would arrive at 5.30.
• 4- If it is / will be fine tomorrow, we go / will go to the coast.
• 5- If we find / found a taxi, we will get / would get there before
the play starts.
• 6- It’s quite simple really. If you take / will take / took these tablets
every day, then you lose / will lose / lost / would lose weight.
• 7- I don’t like this flat. I think Iwill be / I am / I’d be happier if I lived
/ live / will live / would live in a house in the country.
• 8- I can’t play football, but I’m sure that if I will do / do / did, I play
/ will play / would play a lot better than anyone in this awful team.
• 9- If I phone / will phone you tonight, are you / will you be / would
you be in?
treated would be
helped will do
leaves
will
is will go
find will get
take
will lose
I’d be lived
did
would play
phone will you be

10. Period 93: ÔN TẬP
Homework
Redo the exercises.
Remember the form and use of conditional
sentences type 1 and type 2.