YOU SAID:

I went to the beach and found a dog, so I kept it in my bag

INTO JAPANESE

私は浜に行き、犬を見つけた、それで私はそれを私のかばんに入れた

BACK INTO ENGLISH

I went to the beach and found a dog so I put it in my bag

INTO JAPANESE

私は浜に行き、犬を見つけたので私はそれを私のかばんに入れた。

BACK INTO ENGLISH

I went to the beach and found a dog so I put it in my bag.

INTO JAPANESE

私は浜に行き、犬を見つけたのでそれを私のかばんに入れた。

BACK INTO ENGLISH

I went to the beach and found a dog so I put it in my bag.