How to use on in sentences?

 Here are some ways to use the preposition "on" in sentences:

To indicate position or location

• The cat is sitting on the couch.
• The book is on the table.
• The ball is on the ground.
• The picture is on the wall.
• The city is located on the coast.

To indicate a specific date or day

• My birthday is on October 25th.
• I have a meeting on Monday.
• The flight leaves on Wednesday.
• The store is closed on holidays.

To indicate a surface

• There is a lot of snow on the ground.
• I put some butter on the toast.
• She has a tattoo on her arm.
• The bird landed on the branch.

To indicate a vehicle or form of transportation

• I took the bus on my way to work.
• She is flying on a plane to New York.
• He drove on the highway.
• They rode their bikes on the trail.

To indicate a condition or state of being

• He is on vacation.
• She is on the phone.
• The TV is on.
• The store is open.

To express an opinion or belief

• I am on your side.
• I am on the fence about that issue.
• He is on a mission.
• She is on a diet.

Here are some examples of sentences with "on" in different contexts:

• The children are playing on the playground.
• The food is cooking on the stove.
• The music is playing on the radio.
• The sun is shining on my face.
• I am working on my computer.
• I am thinking about my future.
• I am on my way to the store.
• I am on vacation next week.
• I am on a team with my friends.
• I am on the same page as you.
• I am on a roll!

I hope this helps!