There are three future perfect continuous points in the EGP that are all very rare.
Point 54 is defined as
LOOKING BACK FROM A POINT IN THE FUTURE and to emphasise the duration of an activity or event.
Point 49 is AFFIRMATIVE with ‘will’.
Point 42 is NEGATIVE
Actually we have already covered the negative point.
iWeb for positive:
|| WILL HAVE BEEN WORKING
The Conversation UK
Supply chains expert: don’t panic if you see empty shelves – more stock is on its way
Because shops will be asking more from their factories, they will have been working around the clock to meet this demand. The sad irony is that …
Mar 26, 2020
iWeb for negatives:
1 WO N’T HAVE BEEN LIVING 5
One thing’s for sure – he won’t have been living the lifestyle he’d grown accustomed to, as one of the greatest footballers of all time, during his 32-day spell in prison.
Apr 8, 2020
2 WO N’T HAVE BEEN DRIVING 3
3 WO N’T HAVE BEEN EXPECTING 3