Page 14 - Slide 1

• It is used to show that something will continue

up to a particular event or time in the future.

They will have been talking over an hour by the

time the teacher arrives.

• It is used before another action in the future.

 Allen will be tired when he gets home because

he will have been jogging for over an hour.

• ‘For five minutes’ and ‘for two weeks’ and

‘since Friday’ are all durations which can be used

with Future Perfect Continuous.