1 a
is are writing- is/are being written
arested - were arested
was/were repairing - was/were being repaired
has/have built
will deliver - will be delivered
b. 2 will deliver
3 arrested
4 is writing
5 has built
6 was repairing
7 is was being reported
8 have built
2. 2 by
3 with
4 with
5 by
6 by
