Past Perfect Continuous — Yes/No question — Exercise 2
Fill in the verbs in brackets to make Yes/No questions. Use the Past Perfect Continuous.
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the dog
the cat for a long time before the cat climbed a tree? (chase)
Had the dog been chasing the cat for a long time before the cat climbed a tree?
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1.your fatherthere before you were born? (work)Hadbeen working
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2.the windfor long before the tree in your garden fell? (blow)Hadbeen blowing
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3.the buildinggraduallybefore the workers noticed the problem? (collapse)Hadbeencollapsing
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4.your friendthat video game for a long time before you came? (play)hadbeen playing
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5.your brotherfor some time before the bell rang? (sleep)Hadbeen sleeping
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6.the peoplestrawberries in the field for three hours before it started to rain? (pick)Hadbeen picking
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7.youyour project for many hours by the time I arrived and helped you? (do)Hadbeen doing
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8.the eggsfor 5 minutes by the time I switched off the cooker? (boil)Hadbeen boiling
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9.Bobfor two hours before it got dark? (run)Hadbeen running
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10.the teacherthat rule for some time before you started asking him questions? (explain)Hadbeen explaining
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11.the scientistthat matter for many years before he found the solution? (research)Hadbeen researching
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12.the childrentheir ball for some time before they finally found it? (look for)Hadbeen looking for
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13.the girlmusic since her parents left home? (listen to)Hadbeen listening to
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14.youemails for two hours before I came? (send)Hadbeen sending
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15.Susanin the park for an hour before she got tired? (walk)Hadbeen walking
Try this exercise as a worksheet