1. We finished eating dinner. had not
not had
'd had not
2. Had they to her before?

spoke
spoken
spoked
3. You not left yet.

would
'd
would had
4. I had never her before.

see
saw
seen
5. We arrived at 8:05, but the train already left.

has
have
had
6. Sarah thought she to that zoo before.

has been
had be
had been
7. Nobody explained why the project had on time.

n't been completed
not completed
n't complete

8. He us the item had been shipped.

told
say
asked
9. Dad explained his job due to stress.

why he quitted
that he had quit
that he'd quite

10. Where the security guard gone?

had
have
did