YOU SAID:

I have a tortoise and a snake.

INTO JAPANESE

亀と蛇がいます。

BACK INTO ENGLISH

There is a turtle and a snake.

INTO JAPANESE

亀と蛇があります。

BACK INTO ENGLISH

There are turtles and snakes.

INTO JAPANESE

カメやヘビがいます。

BACK INTO ENGLISH

There are turtles and snakes.