Explanation

• The preposition “Since” denotes point of time also reason.
• He has been working here since 2015.
• The preposition “For” denotes period of time.
• She has worked here for 7 years.

Last verified on 07-09-2026

Explanation

• Ali watched the children playing from his seat.
• علی نے اپنی نشست پر بیٹھے ہوئے بچوں کو کھیلتے دیکھا۔
• Subject + Verb + Object + -ing phrase + Preposition + Plac
• Ali = Subject
• Watched = Verb
• The children = Object
• Playing = Present participle (-ing)
• From = Preposition
• His seat = Place/position

Last updated by NS on 06-09-2026​

Explanation

• Prospect refers to our promotion
• پروسپیکٹ سے مراد ہماری ترقی ہے۔
• We use the preposition to because the verb refer requires it to connect to an object.

Last updated by NS on 06-09-2026​

Explanation

• Is there water on the Moon?
• کیا چاند پر پانی ہے؟
• We use on for celestial bodies (e.g., on Earth, on Mars, on the Moon)

Last updated by NS on 06-09-2026​​

Explanation

• The boys’ school starts on Monday.
• لڑکوں کا اسکول پیر کو شروع ہوتا ہے۔
• We use on before specific days of the week.

Additional information:

• "On" is always used for days of the week (e.g., on Monday, on Tuesday) and specific dates (e.g., on October 14th).
• "In" is used for longer periods like months, years, and seasons (e.g., in September, in 2026, in the summer).
• "At" is used for precise clock times (e.g., at 8:00 AM).

Last updated by NS on 06-09-2026​​