"es" meaning in Middle French

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "fro",
        "3": "es"
      },
      "expansion": "Old French es",
      "name": "inh"
    }
  ],
  "etymology_text": "Old French es (\"[you] are\").",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "verb forms"
      },
      "expansion": "es",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "0 0 1 0 0 1 0 0 0 1 1 0 0 2 0 0 3 3 3 8 0 1 3 1 8 0 0 4 4 2 0 0 0 0 0 1 3 3 1 0 1 5 0 1 0 0 0 7 0 0 0 0 0 0 1 3 3 3 0 0 0 0 0 0 0 0 0 7 0 0 0 8 0 0 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "Middle French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "estre"
        }
      ],
      "glosses": [
        "second-person singular present indicative of estre"
      ],
      "id": "en-es-frm-verb-EERhpNwb",
      "links": [
        [
          "estre",
          "estre#Middle_French"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "present",
        "second-person",
        "singular"
      ]
    }
  ],
  "word": "es"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "fro",
        "3": "es"
      },
      "expansion": "Old French es",
      "name": "inh"
    }
  ],
  "etymology_text": "Old French es (\"in the\").",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "contraction"
      },
      "expansion": "es",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "+ les (“in the (plural)”)",
          "word": "en"
        }
      ],
      "categories": [],
      "glosses": [
        "Contraction of en + les (“in the (plural)”)."
      ],
      "id": "en-es-frm-contraction-hqfalZ4t",
      "links": [
        [
          "en",
          "en#Middle_French"
        ],
        [
          "les",
          "les#Middle_French"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "es"
}

{
  "categories": [
    "Middle French contractions",
    "Middle French entries with incorrect language header",
    "Middle French non-lemma forms",
    "Middle French terms derived from Old French",
    "Middle French terms inherited from Old French",
    "Middle French verb forms",
    "Pages with 52 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "fro",
        "3": "es"
      },
      "expansion": "Old French es",
      "name": "inh"
    }
  ],
  "etymology_text": "Old French es (\"[you] are\").",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "verb forms"
      },
      "expansion": "es",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "estre"
        }
      ],
      "glosses": [
        "second-person singular present indicative of estre"
      ],
      "links": [
        [
          "estre",
          "estre#Middle_French"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "present",
        "second-person",
        "singular"
      ]
    }
  ],
  "word": "es"
}

{
  "categories": [
    "Middle French contractions",
    "Middle French entries with incorrect language header",
    "Middle French non-lemma forms",
    "Middle French terms derived from Old French",
    "Middle French terms inherited from Old French",
    "Pages with 52 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "fro",
        "3": "es"
      },
      "expansion": "Old French es",
      "name": "inh"
    }
  ],
  "etymology_text": "Old French es (\"in the\").",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "contraction"
      },
      "expansion": "es",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "+ les (“in the (plural)”)",
          "word": "en"
        }
      ],
      "categories": [
        "Middle French contractions"
      ],
      "glosses": [
        "Contraction of en + les (“in the (plural)”)."
      ],
      "links": [
        [
          "en",
          "en#Middle_French"
        ],
        [
          "les",
          "les#Middle_French"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "word": "es"
}