Japanese Grammar ~cha and ~nakucha (~ちゃ/~ちゃなくちゃ)

Doumo, what's up^^ guys, with me riizhu let's learn Japanese language online here^^, the lesson today is still about prohibition and obligation, today I am going to share abbreviated versions of prohibition grammar. As usual, let's to the point, begin:
Grammar ~cha dame/ikenai/naranai (~てはだめ／いけない／ならない)
JLPT Level: - Meaning: Must not (prohibition) Formula: ~cha/~jaa + dame/ikenai/naranai