1, I don't buy it because I don't have enough mony
--> If I
2,I am busy now, so I can't help you
--> If
3, There will be a shortage of water unless it rains
--> If
4, John is fat because she eat many chips
--> If she
5, I'll only help you if you promise to try harder
--> Unless
6, If I doesn't rain soon , the crops will be lost
--> Unless
7, I am very tired so I can't concertrate properly
--> If
8, We don't have a garden, so we don't grow our own vegetables
--> If
9,He doesn't give you good advice because he isn't your true friend
--> If
10, We come late because the rain is so heavy
--> If
11, You don't get better marks because you don't study harder
--> If
12, She is very busy so she can't go out tonight
--> If
13, I don't know anything about her background, so I can't tell you
--> If
14, I wasn't hungry so I didn't feel like eating
--> If
15, She's so shy, that why she doesn't have many friends
--> If
16, I remembered Susan's birthday only because you reminded me about it
--> If
17, The car in front stopped so suddenly, so I crashed into its back
--> If
18, They painted the wall brown, that's why the house looked very dark
--> If
19, My brother will have enough money. He will buy a bicycle
--> If
20, I'll buy a new hat. I'll give it to you
--> If
21, You'll ask the teacher. He'll explain the lesson to you
--> If
22, I don't have enough money. I can't go on a long holiday this year
--> If
23, I don't haave a typewriter. I can't type it myself
--> If
24, I don't live in a big city, so I can't go to the cinema very often
--> If
25, Lan doesn't have a bike, she walk to school
--> If
26, He didn't hungry, so he missed the rain
--> If
27, We canceled our picnic because it rained very hard yesterday
--> If
1 If I had enough money, I would buy it
2 If I wasn't busy, I could help you
3 If it doesn't rain, there will be a shortage of water
4 If she didn't eat many chíp, she wouldn't be fat
5 I won't only help you unless you promise to try harder
6 Unless it rains soon, the crop will be lost
7 If I weren't tired , I could concertrate properly
8, We don't have a garden, so we don't grow our own vegetables
--> If we had a garden, we would grow our own vegetables
9,He doesn't give you good advice because he isn't your true friend
--> If he were your true friend, he would give you good advice
10, We come late because the rain is so heavy
--> If The rain weren't so heavy, we wouldn't come late
11, You don't get better marks because you don't study harder
--> If you studied harder, you would get better marks
12, She is very busy so she can't go out tonight
--> If she weren't busy, she could go out tonight
13, I don't know anything about her background, so I can't tell you
--> If I knew anything about her background, I could tell you
14, I wasn't hungry so I didn't feel like eating
--> If I had been hungry, I would have felt like eating
15, She's so shy, that why she doesn't have many friends
--> If she weren't so she, she would have many friends
16, I remembered Susan's birthday only because you reminded me about it
--> If you hadn't remind me about Susan's birthday, I wouldn't have remembered it
17, The car in front stopped so suddenly, so I crashed into its back
--> If the car hadn't stopped so suddenly, I wouldn't have crashed in to it's back
18, They painted the wall brown, that's why the house looked very dark
--> If they hadn't painted the wall brown, the house wouldn't have looked dark
19, My brother will have enough money. He will buy a bicycle
--> If my brother have enough money, He will buy a bycicle
20, I'll buy a new hat. I'll give it to you
--> If i buy a new hat, I will give it to you
21, You'll ask the teacher. He'll explain the lesson to you
--> If you ask the teacher, he will explain the lesson to you
22, I don't have enough money. I can't go on a long holiday this year
--> If I had enough money, I could go on a long holiday this year
23, I don't haave a typewriter. I can't type it myself
--> If I had a typewriter, I could type it myself
24, I don't live in a big city, so I can't go to the cinema very often
--> If I lived in a big city, I could go to the cinema very often
25, Lan doesn't have a bike, she walk to school
--> If Lan had a bike, she would walk to schook
26, He didn't hungry, so he missed the rain
--> If he had hurried, he wouldn't missed the train
27, We canceled our picnic because it rained very hard yesterday
--> If it hadn't rained very hard yesterday, we wouldn't have canceled our picnic
chúc e học tốt
1, I don't buy it because I don't have enough money
--> If I have enough money, I will buy it
2,I am busy now, so I can't help you
--> If I don't busy now, I will help you
3, There will be a shortage of water unless it rains
--> If it doesn't rain, there will be a shortage of water
4, John is fat because she eat many chips
--> If she doesn't eat many chips, she won't fat
5, I'll only help you if you promise to try harder
--> Unless you promise try harder, I'll only help you
6, If it doesn't rain soon , the crops will be lost
--> Unless it rain soon, the crops will be lost
7, I am very tired so I can't concertrate properly
--> If I don't tired, I will concertrate properly
8, We don't have a garden, so we don't grow our own vegetables
--> If I have a garden, I will grow our own vegetables
9,He doesn't give you good advice because he isn't your true friend
--> If he give you good advice, he will your true friend
10, We come late because the rain is so heavy
--> If it doesn't rain so heavy, we won't come late