YOU SAID:

One time I was going out and I almost fell into the subway.

INTO JAPANESE

あるとき、私は外に出て、ほとんど地下鉄に落ちました。

BACK INTO ENGLISH

One time I went out and almost fell on the subway.

INTO JAPANESE

一度外に出て、地下鉄に乗りそうになりました。

BACK INTO ENGLISH

I went out and got on the subway.

INTO JAPANESE

外に出て地下鉄に乗りました。

BACK INTO ENGLISH

I went out and took the subway.

INTO JAPANESE

私は外に出て地下鉄に乗りました。

BACK INTO ENGLISH

I went out and took the subway.