Ребята, помогите составить 3 предложения с сослагательным наклонением, и 3 с реальным условием (на английском языке)

If it were sunny today!

If I were younger!

If she went to Japan the following month!

If I see Mark, I will invite him to my party.

If he doesn't not go to the shop, we will not have apple pie today for the dinner.

If it snows, I will go stating.