The document discusses the present perfect tense in English. It explains that the present perfect tense is formed with have/has + past participle. It is used to show the result of an action and cannot be used with adverbs of time like yesterday. The word "yet" is used in questions or negative sentences in the present perfect tense, placed at the end of the sentence or question.

1. Present Perfect Tense
MAIMUNAH (Y 6 N)
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We form the present perfect tensewith have / has + past participle.
II
You
We
They
have eaten an apple.
HeHe
SheShe
ItIt
JohnJohn
has eaten an apple.

2. MAIMUNAH (Y 6 N)
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e.g. (a) Ben is eating a chicken leg.
(b) Ben has eaten a chicken leg.
ExExercise 1ercise 1
We use the Present Perfect tense to show the result of an action.

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I have done my homework yesterday.
 I did my homework yesterday.

ExExercise 2ercise 2
We cannot use the Present Perfect tense with adverbs of time,
e.g. yesterday, two weeks ago.

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Material MAIMUNAH (Y 6 N)
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Already / yetAlready / yet
Have you eaten the apples yet? (question)
‘Yet’ goes at the END of the sentence or question.
No, I haven’t eaten the apples yet. (negative)
In the Present Perfect tense, we use yet with questions or negative
(no) sentences.
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