Preposition

It is used to show a relationship between the noun and pronoun in a sentence. A preposition must always be followed by a noun or pronoun in a sentence. It can never be followed by a verb.

Prepositions are words used to refer to times, places and more.

1- Time.

In for: Centuries, decades, years, months, weeks.

On for: Days, weekends.

At for: Hours.

Example: My brother studies English on Mondays.

2- Place.

In for: Countries, cities, neighbourhoods.

On for: Street, avenues.

At for: Addresses, specific, locations.

Example: Mohammed plays soccer in Brisbane.