b How do we form the future passive and the future perfect passive?
c What is the difference in meaning between these two sentences?
In the next 90 years, hundreds of forests will be saved. (future passive)
By 2100, hundreds of forests will have been saved. (future perfect passive)
فى كتاب المدرسة صفحة 92
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In the next ninety years, hundreds of forests will be
saved: this is a prediction from the present, looking
forward to the future.
By 2100, hundreds of forests will have been saved:
this looks back from a time in the future (2100) and
describes what may happen before/up to that time.
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