does; did; carrying out detrimental forms will not or Never; did not or failed to; won't or will not Britannica Dictionary definition of DO [auxiliary verb] one a — utilized right before the subject in an issue AmE speakers frequently use be gonna (plus the informal shorter sort gonna) https://bookmarkport.com/story14961676/how-much-you-need-to-expect-you-ll-pay-for-a-good-do-fake-ids-work-uk