[误] Would you please don\'t blow the smoke right at me?

[正] Would you please not blow the smoke right at me?

注：would you please do ... 是一种很客气的说法，意为“请你...好吗？”其否定式只需在动词前加 not，不加
do，因为 would 已是助动词，不需再加上一个助动词 do。