havingbeendoing是什麼時態[朗讀]

having been doing是現在完成進行時。
having：v.有;持有;占有;由…組成;顯示出，帶有(性質、特徵)。
been：v.曾經;曾經到過(某地)。
doing：n.所做的事;發生的事;所作所為。
擴展資料。
what?jews having been doing it on christmas since forever
什麼？猶太人向來都是這樣過聖誕節的？
he was full of his new job and everything he'd been doing
他滔滔不絕地談他的新工作和所做的一切。
so,what have you been doing today
那你今天都幹什麼了？
he's been doing the same job for 50 years ─ man and boy
他從小就幹著同一份工作，有50年了。
what have you been doing this week
你這個星期都在做些什麼？