Question

use the verb given in the brackets to form sentence in present perfect progressive tense.
1.she (read) this book for the last three hours.
2.The tree (lie) there for a month.
3. The workers (work) since morning.Now they need rest.
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Answer 1

Answer:

1) She has been reading this book for.

2) The tree has been lying there for a month.

3) The workers have been working since morning. Now they need rest.