Explanation

Here was cheating shows past tense.

We use second form of verb (knew) in simple sentence of Past Indefinite Tense.

The examiner knew that the candidate was cheating.

Explanation

Direct Speech: He said, 'By God I am not guilty'.

Indirect speech: He swore by God that he was not guilty. 

Present Tense changes into Past Tense.

He is  changes into He was.

Use second form of verb (swore)

Remove inverted commas.

AGM 30.4.23

Explanation

Set upon/on is a phrase.

Set upon/on means اچانک حملہ کردینا

The robbers set upon the unarmed travellers 

Explanation

Active voice emphasizes the doer (you), while passive voice emphasizes the receiver (my father).

The passive voice construction "Is my father known to you?" makes the focus on "my father" and whether they are known to you.

Explanation

An interjection is a word or expression that occurs as an utterance on its own and expresses a spontaneous feeling or reaction.

It is a diverse category, encompassing many different parts of speech, such as exclamations, curses, greetings, response particles, hesitation markers, and other words. 

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RY 15-01-2023

Explanation

"The flame of the candle was moving and waving in the air," the words "moving and waving" are considered a figure of speech called personification

They attribute human-like actions (like waving) to the candle flame, an inanimate object. 

Explanation

DEBOUCH means آگے بڑھنا

Confine means محدود کرنا

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ND1-2-2023

Explanation

Usually, Past Indefinite Tense is used after SINCE AGES.

Correct sentence: 

Explanation

Here is a question to solve is a sentence of present tense.

Is means ہے

A means ایک

Question means سوال

Solve means حل کرنا

Present Indefinite Tense

Active Voice: Subject + Verb + Object

Passive Voice: Object + is/am/are+ third form of a verb + by + subject.

Explanation

Insolvent means دیوالیہ