Corrections:
1. I'm happy because I played the piano.
2. It is fun today because we played swing at the park.
3. I'm so happy why because I had a good dinner.
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Hello Sydney!
Thank you for doing your homework. Here are some corrections I made so that next time you will be able to make better sentences. Keep in mind that you need to use the proper expressions and words when you are writing a sentence. Keep up the good work. =)
Teacher Ian =)