"no i must not do that it would be wrong" in German No, I must not do that. It would be wrong. Nein, das darf ich nicht machen. Das wäre nicht richtig. Detailed translations for "no i must not do that it would be wrong" No, I must not do that. It would be wrong. No, I must not do that. It would be wrong. Nein, das darf ich nicht machen. Das wäre nicht richtig.