Sentence examples for it do from inspiring English sources

The phrase "it do" is not considered correct in written English.
It is an ungrammatical structure and is not commonly used in formal writing. It may be acceptable in casual spoken conversations or informal writing, but it would be considered incorrect in most situations. Example: "I was going to buy a new car, but it do cost a lot of money." In this sentence, the verb "do" is being used as a form of emphasis or intensifier, but it is not grammatically correct. A more correct way to express the same idea would be "it does cost a lot of money."