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Course 057 · Lesson 04

Expressing the Fabric of Time

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The Present Perfect Continuous: Duration up to Now

057.4 Lesson 04 of 08 3 quiz questions 1 assignment

Learn the tense of duration up to now: have or has plus been plus an -ing verb. See how it stresses how long an activity has lasted — and how it differs from the result-focused present perfect.

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