who moved my caculator

items from school,l left caculator in school.on back school day, I found people sitting in no order, I sit down besides y.我们之前已经线上教学了很久。当时我去学校拿东西时没拿计算器，我看大家没按原来位置坐，我坐y旁
t gave books to y.he said it's yours.y say it's not me.t say it's you. y say he say it's his too.why did he knows.he said his English notebook must be put on math book.he was hurrying on his homework.how clever you are.he say in fact if you want konw whose book is this you can watch the name.
t把书给y。他说这是你的。y说不是我的。他说这是你的。y说我说这也是我的，这就tm是我的。为啥他确定啊。他说他英语本在数学书旁边肯定是当时补作业。我感叹他聪明。他说其实想知道谁的书可看名字。