Usage of "I Wish..."

Imagine that you are in these situations. For each situation, write a sentence with I wish... .
1 You've eaten too much and now you feel sick.
You say:...I wish I hadn’t eaten so much………......
2 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............
3 When you were younger, you didn't learn to play a musical instrument. Now you regret this.
You say:
4 You've painted the gate red. Now you think that it doesn't look very nice.
You say:
5 You are walking in the country. You would like to take some photographs but you didn't
bring your camera. You say:
6 You have some unexpected guests. They didn't tell you they were coming. You are very busy
and you are not prepared for them.
You say (to yourself):

Answers:
2 I wish I'd / I had applied for it. or ...for the job.
3 I wish I'd /1 had learned to play a musical instrument.
4 I wish I hadn't painted it red. / ...painted the gate red.
5 I wish I'd /1 had brought my camera.
6 I wish they'd / they had told me they were coming, or I wish I'd /1 had known they were coming.