I’m going to come to the language school.
suppose to ~
I’m comming to the language school.
I wish I could speak English.
I wish I were rich.
If only I were rich.
仮定法過去（過去完了 had + 過去分詞）
I wish I had had more money.
I wish, I had been more attentive.
I have a terrible stomachache, I wish I had not eaten so much chocolate.(I shouldn’t have eaten…)
I wish I had bought another drink.
If you stopped smoking, you would be healthier.
直接法： If S 現在形 ~, S will…
仮定法： If S 過去形 ~, S (would/might)…
If I hadn’t bought a car at that time, I could have bought a house.
If you hadn’t bought a car back then,
you could have bought a house.（その時買えたのに）
you could but a house.（今買えたのに）
If it were not for ~
If it had not been for~
I expected this to taste strange.