I dont speak any French. I wish I (work) harder

I dont speak any French. I wish I (work) harder at school. There trainers were expensive and I dont really like them. I shouldnt (buy) them. He missed the school bus this morning. He should (get up) earlier. Ive got no money left. I wish I (not spend) it on ice-cream and chocolate. Shes forgotten how to play the piano. She wishes she (not give up) her lessons.