С! supply present perfect progressive, past perfect progressive or future perfect progressive forms of the verbs in brackets. 1. i am tired. i (dig) all day. 2. her eyes are red. it’s clear, that she (cry). 3. i (wait) for two hours before he arrived. 4. by this time next week, i (work) on this book for a year. 5. she (study) english for five years before she visited canada. 6. by the end of this week, i (wait) seventeen weeks for my phone to be repaired. 7. it started raining last monday and it (rain) ever since. 8. i (wait) for almost twenty minutes, but he’s still busy. 9. do you realize that on august 15, we (live) in this house for fifty years? 10. ‘what’s the matter? why are you out of breath? ’ – ‘i (run) all the way.’

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