This is my third time swimming in the sea.这句话有没有语法错误?

this is Tim?中文直译 英语Tim's人名的问题Tim's是Tim的什么什么----比如Is this shirt Tim's?这句型的Tim's和shirt可以调换位置吗?Tim's shirt's white.这句呢》shirt's和Tim's可以掉换不?还有Tim's可以用在my/your/its/her的所有格吗?理 Whoes is it?It is Mary.改错 Are this shirt Tim is?the names are my friend is. This is my book.______is in the schoolbag.用适当的人称代词或物主代词填空。______ is Tim Smith.______ first name is Tim. there are six floors in this building my o（） is on the third floor This is my third time swimming in the sea.这句话有没有语法错误? This is my third husband ,the woman said when we met 翻译 Is this Tim's shirt?和Is this shirt Tim's?哪个正确?如题：Is this Tim's shirt?和Is this shirt Tim's?哪个正确? E____me.Tim.Is this your pen? this is the third lesson同义句 Is this shirt Tim's?可以换成Is this Tim's shirt吗?可以吗, Is this shirt Tim’s Is this Tim’s shirt?意思相同吗? 英语交际打电话中This is Tim和This is Tim speaking一样吗? Is this shirt Tim's?可不可以换成Is this Tim‘s shirt? My classroom is on the third floor My favorite lesson is the third ( )is tim A This B That C this this tim's shirt 和is this shirt tim's哪个正确