Explanation

• Active Voice: Do not laugh at me.
• Passive Voice: Let me be not laughed at. 
• Active Voice: Let + indirect object + first form of a verb + direct object.
• Passive Voice: Let + direct object + be + third form of a verb + by + indirect object.

Explanation

This sentence is grammatically correct because:

It clearly expresses a subject (I), a verb (need), and an object (time to solve), forming a complete thought.

Explanation

I said to her, “Consult a lady doctor” 

                correct sentence

I suggested to her to consult a lady doctor

Explanation

• 'But all of that is not its core' means  All of that is not its reality.
• 'But all of that is not its core' these words are taken from the poem called 'Peace' written by Dr. Silvia Hartman

Explanation

•  ( An event that causes great harm or dams) Disaster
• ***
• Dams mean: A catastrophe is an unexpected event that causes great suffering or damage
• Disaster means a sudden accident or a natural catastrophe that causes great damage or loss of life.
• ***
• so, according to the requirement of the question disaster is best to keep the meaning of the original sentence

Explanation

• Identify parts of speech in brackets: A new broom sweeps (clean) 
• (clean)  adverb.
• 
  Broom
• 
  
• ***
• sweeps means  to clean a surface with or as if with a broom
  
• Clean can be an adjective, a noun, a verb, or an adverb.
  

Explanation

• Animals which suck their young:  Mammals
• **
• The "Mammals" word is best to keep the meaning of the original sentence.
• Members of class Mammalia suckle their young ones.
• They are called mammals due to the presence of mammary glands
  

Explanation

• Are you going to the bank? No, I have already gone there.
• ...
• “Gone” is the past participle of “go,”
• “Gone” is used to form the past perfect (pluperfect) verb tense.

Explanation

Sohail bade her to enter the room. 

Bade means حکم دیا

Explanation

• Here 'now' shows something happening at the time of speaking.
• So, this sentence belongs to Present Continuous Tense.
• We use helping verbs is/am/are with Present Continuous Tense.
• Are is used with You.
• What are you doing now means اب آپ کیا کررئے ہیں