YOU SAID:

i have 3 friends here and we spent our days by going to the sea and going for long walks

INTO JAPANESE

私はここに3人の友人がいて、私たちは海に行き、長い散歩に行くことによって、私たちの日々を過ごしました

BACK INTO ENGLISH

I have three friends here, we go to the beach and spent our days by going for a long walk,

INTO JAPANESE

私はここに3人の友人がいます。私たちはビーチに行き、長い散歩に行き、

BACK INTO ENGLISH

I have three friends here. We went to the beach, went for a long walk,

INTO JAPANESE

海岸に行ったよ。

BACK INTO ENGLISH

They went to the beach.

INTO JAPANESE

海岸に行ったよ。

BACK INTO ENGLISH

They went to the beach.