Vt lại câu theo câu dk

63. He doesn’t save enough to buy a computer but he’d like to

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64. I’d like to go with you tonight but I am very busy.

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65. She wasn’t able to answer the questions, so she failed the exam.

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66. The reason why I didn’t phone you was that I didn’t know your phone number.

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67. Without the sun, we wouldn’t exist.

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68. Peter was very nervous and failed the driving test.

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69. I can’t tell you what time it is because I don’t have a watch.

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70. She didn’t learn mathematics; that’s why she was cheated by that salesman.

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71. We missed the train because the clock wasn’t right.

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72. The dress is very expensive, so she can’t buy it.

`@Huyyy`

`63.` If he saved enough `,` he would buy a computer `.`

`64.` If I weren't very busy `,` I would like to go with you tonight `.`

`65.` If she had been able to answer the questions `,` she wouldn't have failed the exam `.`

`66.` If I had known your phone number `,` I would have phoned you `.`

`67.` If it hadn't been for the sun `,` we wouldn't have existed `.`

`68.` If Peter hadn't been very nervous `,` he might have passed the driving test `.`

`69.` If I had a watch `,` I could tell you what time it is `.`

`70.` If she had learned mathematics `,` she wouldn't have been cheated by that salesman `.`

`71.` If the clock had been right `,` we wouldn't have missed the train `.`

`72.` If the dress weren't very expensive `,` she would be able to buy it `.`

`---------------`

`-` Câu điều kiện `:`

`+` Loại 2 `:`  If `+` S `+` Ved/2 `,`  S `+` would `+` V `-` inf

`+` Loại 3 `:`  If `+` S `+` had `+` Ved/3 `,`  S `+` would `+` have `+` Ved/3 `.`

`@` Bị động thì quá khứ hoàn thành (với câu dk) `:`

If `+` S `+` had been Ved/3 `,` S `+` would have/has been `+` Ved/3