1 Present Perfect Continuous. 2 Form n HAVE/HAS + BEEN + -ING n Example: n I have been working. She hasn't been working. Have they been working? How long. - ppt download
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Difference between present perfect and present perfect continuous
Present Perfect Continuous
最近〜している have been ~ing 使い方と音声付き例文13選 No.129 - 英語人
Present Perfect Continuous
▷ Present Perfect Continuous Tense Examples - Blog EN Learniv.com
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Present Perfect Continuous
have been -ing 】 と 【have been -ed】 はどう違いますか？ | HiNative
Use of "would have been, Might have been, Must have been+ing form of verb" - YouTube
International English Grammar Skill - Present Perfect Continuous The present perfect continuous (also called present perfect progressive) is a verb tense which is used to show that an action started in the
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過去完了進行形 or 現在完了進行形？ - British-ish English
Present Perfect Continuous (I have been doing) - ppt download
