Explanation

She realized that she had not turned the lights off. 

She realized = Past Indefinite Tense

Not turned the lights off = Past Perfect Tense

Explanation

This sentence belongs to the third type of conditional sentence.

In type 3 conditional sentences, the time is the past and the situation is hypothetical.

Formula: if + past perfect, …would + have + past participle.

Explanation

The fight started when one of the drivers made a rude gesture at someone.

لڑائی اس وقت شروع ہوئی جب ایک ڈرائیور نے کسی کی طرف بدتمیزی کی۔

***

Rude Gesture means بیہودہ اشارہ

Explanation

Can you think of someone who might bear a grudge against you?

کیا آپ کسی ایسے شخص کے بارے میں سوچ سکتے ہیں جو آپ کے خلاف بغض رکھتا ہو؟

**

Grudge means بغض یا نفرت a persistent feeling of ill will or resentment resulting from a past insult or injury.

so according to the above sentence "grudge" is the best option for making the meaningful sentence

Explanation

Incorrect:  I looked at me in the mirror

Correct: I looked at myself in the mirror

The reflexive pronoun and reflexive pronoun for singular first person 'I' is 'myself'.

Explanation

The correct sentence is:

"Either of the plans is workable."

 "Either" is singular, so it takes a singular verb ("is").

The second option is incorrect because "either" should be followed by "is," not "are."

Explanation

Know is a verb.

Knew is the second form

while

known is the third form of Know.

Passive Voice = Object + is/am/are + third of verb + to + subject.

Explanation

incorrect: They said to us, "Are you leaving tomorrow."?

correct: They asked us if we were leaving the next day

Rules:

Said changes to asked.

Remove inverted commas. 

Make it simple from interrogative.

Add if.

Tomorrow changes to the next day. 

Explanation

incorrect: All along the centuries, there have been wars

correct: All over the centuries, there have been wars

Over the centuries is one of the most popular phrases in English.

Explanation

incorrect: A third of the prisoners is from Spain

correct: A third of the prisoners are from Spain

Generally, a third of something takes a singular noun/verb.