Preposition - English Grammar - Examples & Deep and details description.

Prepositions

A preposition links nouns, pronoun and phrases to other words in a sentence. A preposition usually indicates the temporal, spatial or logical relationship of its object to the rest of the sentence.

Preposition of time	Usage	Example
On	days of the week, dates Occasions of festivals	On Monday, on fourth of Baisakh, on 17 February, 2013. On Christmas day/on new year's eve/ on independent day
In	months / seasons time (part) of day year in + time period decade centuries and long period	in August / in Winter in the morning / afternoon/ evening in 2000 in five minutes/ hours/ year etc in the 1900s in the next century / in the medieval age/ in the past.
at	time (part) of day for weekend a certain point of time before an age time of the clock	at night/ midnight/ noon/ sunrise sunset/ dusk/ dawn/ dinnertime/ bedtime/ daybreak at the weekend at half past nine at the age of 20 at 8 o'clock/ at 5:00pm
since	from a certain point of time	since 1980, since I was born, since 2 o'clock
For	over a certain period of time	for 2 years, for 2 hour
ago	a certain time in the past	2 years ago
before	earlier than a certain point of time	before 2004
to	telling the time	ten to six (5:50)
past	telling the time	ten past six (6:10)
to/till/until	in the sense of how long something is going to last	From Monday to/till Friday
till/until	in the sense of how long something is going to last	he is on holiday until Friday.
by	in the sense of at the latest up to certain time/not later than	I will be back by 6 o'clock by 11 o'clock, I had read five pages.

Preposition of place	Usage	Example
IN	Enclosed space additional- dress, colour	in the kitchen, in London in the book, in the garden in the car, in a taxi in the picture, in the world in sari/ suit, in black/ red
at	For a point for events	at the door/ station/ table/ top of the page/ entrance/ crossroad/ corner at the cinema, at school, at work, at bus park at a concert, at the party
On	attached for a place with a river being on a surface for a certain side (left, right) for a floor in a house. broadcasting inventions	the picture on the wall, ring on her finger. London lies on the Thames. on the table/ bed on the left on the first floor. on TV, on the radio, on the FM.
by, next to, beside	left or right of somebody or something.	Jane is standing by/ next to/ beside the car.
under	lower than ( or covered by ) something else.	the bag in under the table
below	lower than something else but above ground	the fish are below the surface of water
over	covered by something else meaning more than getting to the other side directly over than something else.	put a jacket over your shirt over 16 years of age walk over the bridge/ climb over the wall a plane flew over our house.
above	higher than something else but not directly over it	the board is above the students. a path above the lake.
across	getting to the other side	walk across the bridge swim across the lake
through	one end to another	driven through the tunnel
to	movement towards certain direction, place etc.	go to the cinema go to London / Ireland go to bed
into	enter a room/ a building	go into the kitchen/ the house
towards	movement in the direction of something ( but not directly to it)	go 5 steps towards the house.
onto	movement to the top of something	jump onto the table
from	in the sense of where from or something starts from.	a flower from the garden He read English language from June.
between	between two objects	He is between George and Jim.
Among	between more than two objects.	He is among his friends.
by	near/ beside	The matches are over there by the cigarettes.
opposite	facing opposite to each other	The temple is opposite the Palace.
against	taking support to	put the ladder against the wall.
Along	Moving forward in a line	I went along the street.