We play the guitar
>> We play the guitar.
Explanation:
Don't forget to use period to close your statement fo sentence.

Can you play the drums
>>Can you play the drums?
Explanation:
Don't forget to use question mark if you are asking aquestion in your sentence.

and I can't play violin Because i don't like violin
>> I can't play the violin because, I don't like violins.
Explanation:
Don't forget to use article to make your sentence more complete. please also use period for closing your statement.

COMMENT:
 High five!
Thank you Elsa for sendning me your homework. Please take note of the corrections and let's discussed this in our class next time. Please keep it up and see you!
-Teacher Joanna ^_^