Prepositions of Time

USE “ON” FOR:Dates:

When do Costa Ricans celebrate Mother’s Day?

On August 15th.

Days:

When do you go to church?

On Sundays.

USE “IN” FOR: Months:

When do Costa Ricans celebrate Mother’s Day?

In August.

Years: When were you

born?In 1976.

Morning, afternoon, evening:

When do you study English?

In the morning.

Seasons:

When can you see snow?

In the winter.

USE “AT” FOR: Specific time of the day:

What time does the class start?At noon. At eight o’clock.

Night:

When do you feed your dog? At night.

FROM… TO: A beginning and ending time:

What hours do you work?

From eight to five.

QUESTIONS?