YOU SAID:

you know, i have been on this boat since i was seven

INTO JAPANESE

あなたが知っている、私は私が7歳の時からこのボートに乗っています

BACK INTO ENGLISH

You know, I've been on this boat since I was 7 years old

INTO JAPANESE

私は7歳の時からこのボートに乗っています

BACK INTO ENGLISH

I have been on this boat since I was 7 years old

INTO JAPANESE

私は7歳の時からこのボートに乗っています

BACK INTO ENGLISH

I have been on this boat since I was 7 years old