$14.$ was broken down
$15.$ felt/ has not flown
$16.$ Are they were going home/ arrived
$17.$ had heard/ don't find
$18.$ tried on
$19.$ have not had/ woke up
$20.$ were/ have not seen
$21.$ had left/ erupted
$22.$ arrived/ had stopped
$23.$ had spent/ arrived
$24.$ got lost/ didn't take
$25.$ found/ had bought
- S + V (-ed/ V(Pii).
- S + had + V (Pii).