Preposition

Prepositions - at, in, on

AT का इस्तेमाल किया जाता है:

​Specific time (निर्धारित समय) - I wake up at 7 o'clock.
She returned home at midnight.​
​Holiday period (छुट्टी का समय) - Everyone seems happy at Christmas.​

​ON

​Days of the week (हफ्ते के दिन)- We will visit you on Wednesdays.
Specific days (निर्धारित दिन) - I return to my country on the 27th.
Dates (तारीख) - ​We get together on Christmas Day.

​IN

Months (महीने) - My birthday is in January.
Years (साल) - America was discovered in 1492.
Seasons (मौसम) - I always go to the beach in summer.
Length of time (समय सीमा) - It will be ready in 20 minutes.
Centuries (शताबदी) - Life was different in the 15th century.

Parts of the day
IN the morning (सुबह में) - I go to the gym in the morning.
IN the afternoon (दिन में) - I often feel tired in the afternoon.
IN the evening (शाम में) - I study English in the evening.
AT the night (रात को) - I like to read in bed at night.

On   Day   Part of the day
- We will have a party on Friday night.
- Our flight leaves on Monday morning.