話し合うべき

should discuss, ought to discuss

→ 話し合う
話し to speak; to talk + 合う do mutually; do to or with each other + べき Should; ought to
verb Rare #42,944
should discuss, ought to discuss べき expresses what someone should do or ought to do.
JA: この問題はみんなで話し合うべきです。
EN: We should discuss this issue together.
Conjugation of 話し合う
Necessitative
話し合うべき

トムは両親とそのことを話し合うべきだった。

Tom should have discussed it with his parents.

トムはあなたとそれを話し合うべきだった。

Tom should have discussed it with you.

何か僕らが話し合うべきことがあるはずだ。

There must be something we need to discuss.