YOU SAID:
What is that bird doing on the tree?
INTO JAPANESE
その鳥は木に何をしているのですか?
BACK INTO ENGLISH
What is the bird doing to the tree?
INTO JAPANESE
鳥は木に何をしていますか?
BACK INTO ENGLISH
What does the bird do to the tree?
INTO JAPANESE
鳥は木に何をしますか?
BACK INTO ENGLISH
What does the bird do to the trees?
INTO JAPANESE
鳥は木に何をするのですか?
BACK INTO ENGLISH
What does the bird do to the tree?
INTO JAPANESE
鳥は木に何をしますか?
BACK INTO ENGLISH
What does the bird do to the trees?
INTO JAPANESE
鳥は木に何をするのですか?
it is unlikely that this phrase will ever reach equilibrium