what are you expecting ?
he can't possibly know all those commands , and especially not a stay .
40 minute walk for a 9 1/2 week pup is crazy . I had to go back just to make sure I hadn't misread the age , mistaking months instead of weeks. That pup should be sleeping the majority of the day . This way you are taxing his physical ability and his IMMUNE system.
teeth don't need a brushing , and he sure doesn't need a shower or showers .