I must have left the camera in the shop.

I must have left the camera in the shop.
I must have left the camera in the shop.

I must have left the camera in the shop.
我一定是把照相机落在那个商店了.

我一定是把照相机落在那家商店里了

我一定把相机忘在商店里了

我一定把相机忘在商店里了。