If Peter would come to our school ,he could go to our art classes对吗?

If Peter would come to our school ,he could go to our art classes对吗? 140 peter received a letter just now __his grandma would come to see him soonsaid sayingwhy? We would be very much pleased if he _____( come ). No one knew __ A if she would come or not B.if she would come 选什么 为什么 ,we would be surprisedA Should Jane comeB If Jane comesC Would Jane come D If Jane had come Don't touch the sleeping tiger ,If he woke up,he____youA would come toB would come atC would have come to wardD will come to 那首歌里有这句歌词if walk would you runif walk would you run if i stop would you come Tom told me he______(come) if he was free为什么是 would come？(简单易懂） If she would have really wanted to see me,she would have come earlier. i would prefer it if they did not come because it would mean extra A new book,what would you do if …___last monthA.came outB.would;doc.was come outd.come out Peter received a letter just now (saying) his grandma would come to see him soon.为什么填“saying? I asked my mother if she would come back soon.为什么不用that用if. if he can't come,would you like to come with me?if he can't come,do you want to come with me?回答 If i walk would you run,If i stop would you come,If i say you're the one would you believe me是什么呢 Peter asked .Will there be an English party this Saturday?把句子变成宾语从句.为什么用Peter asked if there would be an English party this Saturday. 请说明为什么.i dont know if Peter （）tomorrow,if he （）,please call me right now.选项a,will come,will come .b ,comes,wil come.c,will come,comes.l if he ___tomorrow ,I would tell him everythinga)comes b)will come c)would come d)should come 难道选A?为什么啊