YOU SAID:

i almost slapped her because she was so annoying

INTO JAPANESE

彼女はとても迷惑だったので、私はほとんど彼女を平手打ちした

BACK INTO ENGLISH

She was so annoying that I almost slapped her.

INTO JAPANESE

彼女はとても迷惑だったので、私はほとんど彼女を平手打ちしました。

BACK INTO ENGLISH

She was so annoying that I almost slapped her.