YOU SAID:

methinks dogs should be able to fly around like fish

INTO JAPANESE

犬は魚のように飛び回るべきだと思う

BACK INTO ENGLISH

I think dogs should jump around like fish.

INTO JAPANESE

犬は魚のように飛び跳ねるべきだと思います。

BACK INTO ENGLISH

I think dogs should jump like fish.

INTO JAPANESE

犬も魚のようにジャンプすべきだと思います。

BACK INTO ENGLISH

I think dogs should jump like fish.