Holding out for a hero
Bonnie Tyler
If only / I wish + simple past
Example:
If only I knew how to use a computer. (I don’t know how to use a computer and I would like to learn how to use it)
I wish I spoke Italian. (I don't speak Italian)
If only / I wish + past perfect
Example:
If only I had woken up early. (I didn't wake up early and I missed my bus.)
3. When you wish that SOMEONE ELSE would do something (you are usually impatient, or you complain about something you don't like / annoys you):I wish I hadn't eaten so much. (I ate a lot.)
I wish / if only + would + verb Example:
I wish you wouldn't arrive so late all the time (I'm annoyed because you always come late and I want you to arrive on time)
I wish it would stop raining. (I'm impatient because it is raining and I want to go outside.)