Explanation

He went to school yesterday.

وہ کل سکول گیا تھا۔

Explanation

“Since” and “for” are primarily used with the Present Perfect and Present Perfect Continuous tenses 

Present Perfect Simple

Structure: Subject + have/has + past participle (V3) + for/since + time expression.

Present Perfect Continuous (Progressive)

Structure: Subject + have/has + been + verb-ing + for/since + time expression.

Explanation

Simple Present tense is used for scheduled or fixed future events.

Example: Timetables, programs, or routines are expressed in simple present.

Explanation

The relative pronoun is who.

...

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

It was raining heavily yesterday, so they did not go out.

کل موسلا دھار بارش ہو رہی تھی اس لیے وہ باہر نہیں نکلے۔

***

"did not go" effectively communicates that they remained indoors because of the rain.

Explanation

On March 7, 1876, Graham Bell invent the telephone.

Graham Bell made the first-ever telephone call to his partner, Thomas Watson.

while

In 1880 the first phone book was published

Alexander Graham Bell demonstrated the telephone to Queen Victoria in 1878

ND16-8-2023

Explanation

The phrase “at this time tomorrow” refers to a future continuous action, so we use future continuous tense.

Example: At this time tomorrow, I will be sitting on the plane to Paris.

Explanation

I have not seen you for a long time.

میں نے آپ کو بہت دنوں سے نہیں دیکھا۔

"Have not seen" is the present perfect negative form.

- The subject "I" pairs with "have" (not "has").

Explanation

 Last year I worked in a bank.

پچھلے سال میں نے ایک بینک میں کام کیا۔

"Last year" indicates the past, so the simple past tense "worked" is appropriate here.  

Explanation

Past simple tense describes an action completed in the past.

“Went” is the past form of “go”, indicating the action already happened.