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In Monday morning or on Monday morning?

Instead of

I have a class in Monday morning.

Say

I have a class on Monday morning.

On with a named day and part of day

Use on when a part of the day includes a named day: on Monday morning. Without the day, say in the morning.

En español

Usa on cuando la parte del día incluya un día concreto: on Monday morning. Sin el día, di in the morning.

Try saying these aloud

Read each sentence, then make one of your own.

  1. I have a class on Monday morning.
  2. We met on Friday evening.
  3. I study in the morning.
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