YOU SAID:

My chair is broken and i don't know what to do now.

INTO JAPANESE

私の椅子は壊れており、私は今何をすべきか分からない。

BACK INTO ENGLISH

My chair is broken and I do not know what to do now.

INTO JAPANESE

私の椅子は壊れていて、私は今何をすべきか分からない。

BACK INTO ENGLISH

My chair is broken and I do not know what to do now.