I bought a pen改为被动句如何改 还有I buy a pen

I bought a pen改为被动句如何改 还有I buy a pen He bought me a pen yesterday 改为被动语态 英语Mr Green bought Lucy a new pen lastweek 改为被动句Mr Green bought Lucy a new pen lastweek 改为被动句 A new pen ()()()Lucyby Mr Green last week Mr Green bought Lucy a new pen last week 改为被动句 A new pen ()()()Lucy by Mr Green last week he bought a house the window open.改为被动句 Bill bought a new pen.Mike bought a new one,too (改为同义句) Bill bought a new pen.______ ______ He bought a pen , but it didnt work(改为同义句） 把I bought this pair of shoes in the supermarket改为被动句 I bought a pen yesterday.画a pen I bought her a bike yesterday.(改为同义句) I bought a bike ____ _____yesterday. I have already bought a bike.(改为否定句) 改句型,第一句改为一般疑问,二句改为否定,三句改为被动I have bought a new dictionary.he realizes the important thing.a terrible earthquake hit the city in 1976 My father bought me a computer last Sunday.改为被动句 两种的啊 I bought this radio for my aunt in a shop in Shanghai改为被动语态, 同义句：Tom bought a pen yesterday. Jack bought a pen yesterday,too.Tome bought a pen yesterday.___ __Jack.()I believe Shanghai is ___most beautiful city in China.A.the second B.second C.a secong D.the first he lent me his pen.(改为同义句） i ( )a pen ( ）him. He bought a pen. my mother bought a microwave oven yesterday 改为被动语态