YOU SAID:

i am a turtle. turtles are nice.

INTO JAPANESE

私は亀です。カメがいいです。

BACK INTO ENGLISH

I am the tortoise. I'd like a turtle.

INTO JAPANESE

私は亀です。亀が好きでしょう。

BACK INTO ENGLISH

I am the tortoise. Would like the turtle.

INTO JAPANESE

私はカメです。カメが好きでしょうか？

BACK INTO ENGLISH

I am a turtle. Do you like turtles?

INTO JAPANESE

私はカメです。あなたはカメが好きですか？

BACK INTO ENGLISH

I am a turtle. Do you like turtles?