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Present Perfect Continuous (I have been doing) - ppt download
Present Perfect Continuous
Natively Speaking Comics: Present perfect continuous: Have been + -ing
▷ Present Perfect Continuous Tense Examples - Blog EN Learniv.com
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Difference Between Have Been, Has Been, Had Been ✓
Present Perfect Continuous Form: have/has been + gerund (V+ing) e.g. We've been playing tennis for two hours. It hasn't been raining. Have they been doing. - ppt download
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Present Perfect Continuous
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▷ Present Perfect Continuous Tense Examples - Blog EN Learniv.com
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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