YOU SAID:

There was a cow that was eating some grass.

INTO JAPANESE

いくつかの草を食べていた牛があった。

BACK INTO ENGLISH

Had a cow eating some grass.

INTO JAPANESE

あんたの両親も牛を 飼うべきだっただろ？

BACK INTO ENGLISH

Your parents must've had a cow, huh?

INTO JAPANESE

あんたの両親も牛を 飼うべきだっただろ？

BACK INTO ENGLISH

Your parents must've had a cow, huh?