Form:
Negative: Subject + will + have + not + been + verb + -ing
Interrogative: Will + subject + have + been + verb + -ing
Keywords: since, for
Exercises - Future perfect continuous
Score: 0
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1) You won't have been waiting don't wait for more than three hours when his plane finally arrives..
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2) By 2023 I will have been living will live in London for 10 years.
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3) How long will you have been studying will you study when you graduate?
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4) When I turn twenty, I will play will have been playing piano for ten years.
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5) I have been waiting will have been waiting here for three hours by seven o'clock.
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6) They will have been talking will talk for over an hour by the time he arrives.
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7) When he finishes this course, he have studied will have been studying German for five years.
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8) In December, we will have been working will work at this company for 6 years.
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9) When I come at 8 o'clock, will you practice will you have been practicing long?
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10) Next year my mom will have been working worked here for 10 years.
