Pease check my 5 sentences with Wish / if only

Please check my 5 sentences.

Task: Rewrite the sentences starting with the words given.

1. I'd love to be able to buy that painting but I can't.

I wish ___________.

2. I hate it when my brother listens to music while I'm trying to sleep.

I wish ___________.

3. Yesterday I had a flight with my best friend and now I feel bad about it.

If only ___________.

4. Unfortunately, I was ill last Saturday and I missed the concert.

I wish ___________.

5. My sister never comes to art galleries with me. I hate that.

If only ___________.

My sentences:

1. I wish I could buy that painting.

2. I wish my brother wouldn't listen to music while I'm trying to sleep.

3. If only I didn't feel bad now.

4. I wish I hadn't missed the concert last Saturday.

5. If only my sister came to art galleries with me.