Mycousins are going to climb mountains tomorrow (改为一般疑问句）

Mycousins are going to climb mountains tomorrow (改为一般疑问句）
The new car cost me 100000yuan(改为否定句）Mydaughter shirley learns to play the piano(four times a month)划线部分提问） Bob and jane had a good time when they were fishing in the park (保持原句意思不变）