Find all the passive verb forms in the text in Ex. 2. How do we form the
passive? When do we use it? Then, rewrite
sentences 1-5 in the passive.
1 They have been monitoring the eagles' activity
using special equipment for months.
2 Volunteers have rescued several injured eagles.
3 They say the reserve hasn't released any birds
into the wild yet.
4 The eagle had caught its prey by the time we
started recording.
5 Experts didn't allow anyone to film the eagle
chicks during the first days of their lives.