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Interrogative word(what, that, if, whether...ect)+sentence(Noun+Verb+...)

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Passive

Object + any tense + Be verb + pp

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Past perfect tense

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Subject + to be + passive voice

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The passive is used when we don't know the subject

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Noun clause(명사절) is the form of sentence that using interrogative word(what, that, if, whether...ect) make short sentence do noun function.

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The past perfect tense is used to describe an action that was completed before another action or point in the past. It emphasizes the sequence of events, showing which action happened first.

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simple past+ after+past perfect

ex. The patient had died before the doctor came

Past perfect + before+ past simple

Ex. The patient had died before the doctor came

*First action= past perfect, second action =simple past

When the doctor came, the patient had died

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1. Choose the collect answer.

a. I don't know (when/ whether) they want to play or not

b. My mom was confused( if /what ) I was lost or not

2. Which one is another function to use IF?

a. if I was korean, I must live in SEOUL.

b. Do you know if she can play baseball?

c. I can go, if I am getting better.

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The past perfect tense is used to describe an action that was completed before another action or point in the past.

Structure: Subject + had + past participle/ ed

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1) What was stolen from the museum last night?

2) Who discovered the thief and what time was it found?

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Complete the sentence using the past perfect tense:

a) By the time the movie started, we ______ (find) our seats and ______ (buy) popcorn.

b) Turn into a sentence:

She / she / she / her / counter / realized / reached / forgotten / wallet / that / the / only / had / after / checkout.

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In the passive voice, the subject of the sentence receives the action of the verb. This is often used when the focus is on the action itself rather than the person or thing performing the action.

Here are some examples of the passive voice:

Active voice: The thief stole the painting.

Passive voice: The painting was stolen by the thief.

In the passive voice, the verb is often formed using a form of "be" and the past participle of the main verb.

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Change the sentences in passive form:

I give a gift by my Father yesterday.

My car break down on my way home.

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﻿﻿When the doer is unknown or irrelevant:

﻿﻿"The documents were lost." (We don't know or don't need to say who lost them.)

﻿﻿To emphasize the action or result:

﻿﻿"The painting was sold for a million dollars." (The focus is on the painting being sold, not on who sold it.)

﻿﻿To be more formal or impersonal:

﻿﻿"The decision has been made." (No need to specify who made it.)

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I/ arrived /the party /He/ before/ already/ left

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1.Fill the blank

She said she _____ (a. finished / b. had finished) her project before the deadline.

2.Write one

sentence by using two actions.

First, the rain stopped. Then, we went outside.

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When I got to the station the train ...

a) left

b) had left

c) was leaving