"rozbierałem" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "verb form"
      },
      "expansion": "rozbierałem",
      "name": "head"
    }
  ],
  "hyphenation": [
    "roz‧bie‧ra‧łem"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "rozbierać"
        }
      ],
      "glosses": [
        "first-person singular masculine past of rozbierać"
      ],
      "id": "en-rozbierałem-pl-verb-e2yQO4Nm",
      "links": [
        [
          "rozbierać",
          "rozbierać#Polish"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "masculine",
        "past",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rɔz.bjɛˈra.wɛm/"
    },
    {
      "rhymes": "-awɛm"
    }
  ],
  "word": "rozbierałem"
}

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "verb form"
      },
      "expansion": "rozbierałem",
      "name": "head"
    }
  ],
  "hyphenation": [
    "roz‧bie‧ra‧łem"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Polish 4-syllable words",
        "Polish entries with incorrect language header",
        "Polish non-lemma forms",
        "Polish terms with IPA pronunciation",
        "Polish verb forms",
        "Rhymes:Polish/awɛm",
        "Rhymes:Polish/awɛm/4 syllables"
      ],
      "form_of": [
        {
          "word": "rozbierać"
        }
      ],
      "glosses": [
        "first-person singular masculine past of rozbierać"
      ],
      "links": [
        [
          "rozbierać",
          "rozbierać#Polish"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "masculine",
        "past",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rɔz.bjɛˈra.wɛm/"
    },
    {
      "rhymes": "-awɛm"
    }
  ],
  "word": "rozbierałem"
}