I don't know how Ican use the new MP5(改为同义句）

I don't know how Ican use the new MP5(改为同义句） I don't know how I can use the new machine（同义句） I don't know how I can use the word 改为同义句 I don't know —— —— “I don't know how I can use the computer.(同义句转换)” i don't konw how to use the computer.(改为同义句) 改为同义句：I don't know how I will deal with the problem. I don't know how I can get to the museum.（改为同义句) I don't know how I can finish the work 句型转换(改为同义句 I don't kn I don't know how to pronounce the word.（同义句） Idon't know the I don't know how to get to the library.改为同义句 I don't know how to deal with the problem改为同义句? I don't know how to use a dictionary.同义句I don’t know — I — —