Prepositions of Time

Prepositions of Time — in, at, on

There are three prepositions in English that are used with time in, at, on. Generally, in shows the “largest” time or place, on shows dates and time, and at usually shows the “smallest” time or place.

Let's look at the usage for in, at, on.

prepositions of time 

prepositions examples

prepositions of time

Note: Do not use in/at/on before “next” or “last”

We will get married next year.

Their baby was born last March.