Unit 145 Guidebook: use the present perfect progressive
KEY PHRASES
Use the present perfect progressive
The
industry
has
been
growing
slightly
.
What
have
you
been
researching
lately
?
Public
opinion
has
been
slowly
changing
.
Many
young
adults
have
recently
been
moving
to
the
area
.
Prices
have
been
increasing
gradually
.