this phases sounds natural? please rectify them if are wrong...thank you😁
- my gramps come visit me in the summer
- I buy one onesie for you
- the stairs are new
- one day I will climb the everest
- your must is clean you bathroom
- I m so pumped with the concert of tomorrow
- Don't matter with her she is a doft
- my brother are stuck but i know thathe is innocent
- the bride and the groom going to marry tomorrow
- my dog swallowed one eraser
- you ring is beautiful
- i loved this party but i going away
- the spinning are dangerous

On the right track just need to rewrite the past or present tense.
Instead rewrite the sentences as the following
- My grandpa came to visit me in the summer.
- I brought a onesie for you. Or I will buy a onesie for you.
- One day I will climb Mount Everest.
- you must clean you bathroom.
- I'm so pumped for the concert tomorrow! Or the concert tomorrow is getting me so pumped up.
(Pumped word depends on where you are in the United States).
- I'm not sure what you are saying using the word doft.
- My brother is innocent?
(I'm not sure if you trying to say this)
- the bride and groom are going to marry tomorrow.
(You just forgot the word are)
- I love this party but I am leaving. Or I love this party but I have to go.
- it is dangerous to spin on the...(fill in with an object)