"ĉu ne?" meaning in All languages combined

{
  "etymology_text": "From ĉu and ne.",
  "forms": [
    {
      "form": "ĉu ne",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "phrase",
        "head": "ĉu ne?"
      },
      "expansion": "ĉu ne?",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ĉu"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto phrasebook",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "isn't it so?"
      ],
      "id": "en-ĉu_ne?-eo-phrase-rRCg9RVP",
      "links": [
        [
          "isn't it so",
          "isn't it so"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ʃu ne]"
    }
  ],
  "word": "ĉu ne?"
}

{
  "etymology_text": "From ĉu and ne.",
  "forms": [
    {
      "form": "ĉu ne",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "phrase",
        "head": "ĉu ne?"
      },
      "expansion": "ĉu ne?",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ĉu"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto entries with language name categories using raw markup",
        "Esperanto lemmas",
        "Esperanto multiword terms",
        "Esperanto phrasebook",
        "Esperanto phrases",
        "Esperanto terms spelled with ?",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Esperanto terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "isn't it so?"
      ],
      "links": [
        [
          "isn't it so",
          "isn't it so"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ʃu ne]"
    }
  ],
  "word": "ĉu ne?"
}