She wish she could speak English well.
→ She wishes she could speak English well.

If only it didn't rained.
→ If only it didn't rain.

I wish I was a doctor to save people.
→ I wish I were a doctor to save people.

I wish I have more time to work.
→ I wish I had more time to work.

He wishes it didn't rain two days ago.
→ He wishes it hadn’t rained two days ago.

If only my father gives up smoking.
→ If only my father would give up smoking.

I wish I studied very well last year.
→ I wish I had studied very well last year.

I wish you will come to my party next week.
→ I wish you would come to my party next week.

I wish it stops raining now.
→ I wish it would stop raining now.

She wishes she is the most beautiful girl in the world.
→ She wishes she were the most beautiful girl in the world.