"-di" meaning in Turkish

{
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "trk-pro",
        "3": "*-ti",
        "pos": "past tense suffix"
      },
      "expansion": "Proto-Turkic *-ti (past tense suffix)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Turkic *-ti (past tense suffix).",
  "forms": [
    {
      "form": "-dı",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-du",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-dü",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-tı",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-ti",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-tu",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-tü",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "suffix",
        "3": "",
        "4": "-{{{var}}}",
        "head": ""
      },
      "expansion": "-di",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-di",
      "name": "tr-suffix"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "gel(-mek) (“(to) come”) → geldi (“he/she/it came”)"
        },
        {
          "text": "sev(-mek) (“(to) love”) → sevdi (“he/she/it loved”)"
        }
      ],
      "glosses": [
        "past tense suffix"
      ],
      "id": "en--di-tr-suffix-QtZLjzgt",
      "tags": [
        "morpheme",
        "past",
        "suffix"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Turkish links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "13 0 0 10 21 56",
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "9 0 0 6 14 71",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "Turkish entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "ev (“house”) → evdi (“it was a house”)"
        },
        {
          "text": "ceviz (“walnut”) → cevizdi (“it was a walnut”)"
        }
      ],
      "glosses": [
        "used in nouns to indicate that it has been seen in the past; equivalent to English was — were"
      ],
      "id": "en--di-tr-suffix-Hs8dFP2t",
      "links": [
        [
          "was",
          "was#English"
        ],
        [
          "were",
          "were#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈ-di/"
    }
  ],
  "word": "-di"
}

{
  "categories": [
    "Pages with 8 entries",
    "Pages with entries",
    "Turkish entries with incorrect language header",
    "Turkish inflectional suffixes",
    "Turkish lemmas",
    "Turkish suffixes",
    "Turkish terms derived from Proto-Turkic",
    "Turkish terms inherited from Proto-Turkic",
    "Turkish terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "trk-pro",
        "3": "*-ti",
        "pos": "past tense suffix"
      },
      "expansion": "Proto-Turkic *-ti (past tense suffix)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Turkic *-ti (past tense suffix).",
  "forms": [
    {
      "form": "-dı",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-du",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-dü",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-tı",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-ti",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-tu",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-tü",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "suffix",
        "3": "",
        "4": "-{{{var}}}",
        "head": ""
      },
      "expansion": "-di",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-di",
      "name": "tr-suffix"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "gel(-mek) (“(to) come”) → geldi (“he/she/it came”)"
        },
        {
          "text": "sev(-mek) (“(to) love”) → sevdi (“he/she/it loved”)"
        }
      ],
      "glosses": [
        "past tense suffix"
      ],
      "tags": [
        "morpheme",
        "past",
        "suffix"
      ]
    },
    {
      "categories": [
        "Turkish links with redundant alt parameters"
      ],
      "examples": [
        {
          "text": "ev (“house”) → evdi (“it was a house”)"
        },
        {
          "text": "ceviz (“walnut”) → cevizdi (“it was a walnut”)"
        }
      ],
      "glosses": [
        "used in nouns to indicate that it has been seen in the past; equivalent to English was — were"
      ],
      "links": [
        [
          "was",
          "was#English"
        ],
        [
          "were",
          "were#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈ-di/"
    }
  ],
  "word": "-di"
}