If I had known ... I wish I had known ...

Imagine that you are in these situations. For each situation, write a sentence with I wish.

You've eaten too much and now you feel sick.
You say:
There was a job advertised in the newspaper. You decided not to apply for it. Now you think that your decision was wrong.
You say: I wish I
When you were younger, you never learned to play a musical instrument. Now you regret this.
You say:
You've painted the gate red. Now you think that red was the wrong colour.
You say:
You are walking in the country. You'd like to take some photographs, but you didn't bring your camera.
You say:
You have some unexpected guests. They didn't phone first to say they were coming. You are very busy and you are not prepared for them.
You say (to yourself):