Uses of Prepositions: Time

Preposition

Usage

Sentence

On

Days of week

I will come on Wednesday.

In

Years

He was born in 1996

At

Time

I will come at 7pm

In

Span of time

I will come in 10 minutes

For

Duration

I have not seen you for the last 10 years

Since

Specific point in time

I have not seen you since 2002