If you have attack and extra attack can you also do a bonus action?

@JeremyECrawford if you have attack and extra attack can you also do a bonus action?

— Allen Switzer (@allen_switzer) November 25, 2016

Extra Attack is an enhancement of Attack, not a separate action. A bonus action is a bonus—on top of your regular action. #DnD https://t.co/iT3ro3pNhQ

— Jeremy Crawford (@JeremyECrawford) November 25, 2016