I lost some(key)

I lost some(key) I lost my key ——(some)where near hear改变some的形式 i must have lost my key~不用have行不? Albert found the key.I lost the key yesterday.（合成一句） Albert found the key.I lost the key.(合成一句) Xiao Wang found the key.i lost the key yesterday变为定语从句 Albert found the key ( ) ( ) yesterday.Albert found the key. I lost the key yesterday.(合并为一句） key some are the lost and found case in连词成句 请快速回答 I have lost my key;I can't remember where I forgot it改错 i lost my key和i have lost my key有什么区别?分别是什么时态和意思有什么不同? U___ ,i found my key lost in my office when i got home last night Xiao Wang found mo the key ______ I lost yesterday.A.which B.what I,the,key,of,my,home,lost,yesterday.连词成句 I can't open the door,for I___the key to itAlosingBloseChad lostDhave lost Albert found the key .I lost key yesterday(合并为一句）Albert found the key （that） I lost yesterday.（给一下写它的原因） 改错I'm sorry I can't go in because I lost the key to the door.有一处错请改正 i fell on the way and lost some time意思 I might have lost some important things是什么意思