Explanation

In the sentence "It was a painful experience," the word "painful" describes the noun "experience," indicating the nature of the experience. 

Adjectives modify nouns by providing more information about them.

Explanation

The phrase "You have crossed the limits already".

تم نے تو حد ہی کر دی ہے۔

It indicates that the action has been completed prior to the current moment.

"Yet" is typically used in negative sentences or questions.

Explanation

The phrase "You have turned off the lights when you leave".

جب آپ جاتے ہیں تو آپ نے لائٹس بند کردی ہیں۔

It implies that the action of switching off the lights should be completed before leaving a place.

Explanation

The phrase "Have you got any trouble?".

کیا آپ کو کوئی پریشانی ہوئی ہے؟

It is a common way to ask if someone is experiencing difficulties.

It often used in negative or interrogative contexts.

Explanation

"Kindly" is used to make a polite request.

Such as "Please kindly turn down."

It suggests asking someone to lower the volume or intensity of something.

Explanation

Friendly means دوستانہ

Kind means دوستانہ

Explanation

"Does" is used as the auxiliary verb with "she" (third-person singular) to form a question.

"Does she like coffee or tea?" the correct sentence.

Explanation

The adverb form of "slow" is slowly.

It describes the manner in which an action is performed.

Slowly means آہستہ آہستہ

Explanation

The cat is sleeping.

This sentence is correct, using the singular subject "cat" with the appropriate present continuous form "is sleeping" to describe an ongoing action.