Explanation

Nocturnal means being active or happening at night rather than during the day.

Nocturnal means جو رات کے وقت ہو

Explanation

The scheme permits investors to buy the shares from foreign companies (Present Indefinite Tense)

Under the scheme, the investors are permitted to buy shares from foreign companies. (Passive)

We use is,am, are with Present Indefinite Tense in Passive Voice. 

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Explanation

• The sentence is in Simple Present Tense. (Active)
• This watch need not be wound. (Passive)
• winded means being out of breath. (Past Tense of wind)
  
• wound means made a clock work by turning a knob, handle, etc. several times. (Past Tense of wind)

Explanation

• Take up the hatchet is an English idiom. 
• Take up the hatchet means to begin or resume hostilities; prepare for or go to war.
• Take up the hatchet means جنگ دوبارہ شروع کرنا، جنگ کی تیاری کرنا، جنگ پر جانا
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Explanation

• A, and & The are called Articles. 
• Largest is the superlative degree of Adjective.
• We use article 'the' with superlative degrees of Adjective.
•  An elephant is the largest land animal is the correct sentence. 
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Explanation

• By is not an example of relative pronoun.
• By is an example of Preposition
• ...
• A relative pronoun is a word that is used to connect an independent clause to a dependent clause.
  
• The most common relative pronouns are:
•  who,
• whom,
• whose,
• which, 
• that.
• ..

Explanation

 She has been living here for 2 years is the correct sentence. 

This is a sentence of Present Perfect Continuous Tense. 

 for is used with a period of time.

Since is used to refer to a specific point in time. 

Explanation

• An infinitive is the basic form of a verb that usually follows 'to'.
• To run, to love, to eat, to believe, to follow, to laugh, to stare, to wonder are examples of Infinitive verb.
• Infinitive means مصدر
  

Explanation

•  Missionery is the wrong spelling.
•  Missionary is the correct spelling.
• Missionary means a person who has been sent to a place, usually a foreign country, to teach a religion to the people who live there.
• Missionary means مبلغ دین
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Explanation

• impetinent is wrong spelling.
• The correct spelling is impertinent.
• Impertinent means rude and not showing respect.
• Impertinent means بدتمیز
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