Focus on the pronunciation of do
English definition of “do”
/du/ auxiliary verb (present tense does /dʌz/, /dəz/, past tense did /dɪd/) (FOR EMPHASIS)
› used to give extra force to the main verb: Do be careful. I did say she was a liar, but I was wrong. "Can I buy stamps here?" "Well, we do sell them, but we’re out of them right now."