is " We didn't tell nobody about the broken window" a Double Negative, Incorrect Intensive Pronoun, or Slang

The sentence "We didn't tell nobody about the broken window" contains a double negative. The use of "didn't" (the negative form of "did") and "nobody" (another negative term) both function to negate the action of telling someone about the broken window.

The sentence "We didn't tell nobody about the broken window" contains a double negative. This is because the words "didn't" and "nobody" both convey a negative meaning. In standard English, using double negatives is considered grammatically incorrect, as they can create confusion or ambiguity. A corrected version of the sentence would be: "We didn't tell anybody about the broken window."