She _________ (wait) for an hour before the bus came.
had waited
had been waiting
waited
was waiting
I _________ (see) that movie before, so I didn’t want to watch it again.
had seen
was seeing
saw
When he entered the room, everyone _________ (talk).
had been talking
had talked
talked
was talking
We were very tired because we _________ (walk) all day.
had walked
walked
were walking
had been walking
He _________ (work) there for five years before he quit.
worked
had worked
was working
had been working
While they _________ (play) football, it started to rain.
played
had been playing
were playing
had played
I _________ (finish) my homework before my mom got home.
finished
had finished
had been finishing
was finishing
He fell asleep while he _________ (watch) TV.
watched
had watched
was watching
had been watching
I _________ (read) when my phone rang.
was reading
read
had read
had been reading
By the time she called, I _________ (already/go) to bed.
already went
had already gone
was already going
While I _________ (walk) to school, I saw an old friend.
had been walking
walked
had walked
was walking
I _________ (lose) my keys yesterday and so I couldn't get into my house.
lost
had been losing
had lost
was losing
The teacher _________ (explain) the lesson and gave us some exercises.
was explaining
explained
had explained
had been explaining
She was annoyed because she ______ (leave) her keys at home
had been leaving
had left
left
had leaved
She _________ (already/eat) dinner before we invited her.
was already eating
already ate
had already been eating
had already eaten
They _________ (never/be) to Paris before their honeymoon.
had never been
never were
were never
had never been going
We _________ (have) dinner at a nice restaurant last night.
had been having
were having
had
had had
We _________ (arrive) at the airport two hours ago.
had arrived
had been arriving
arrived
were arriving
She _________ (finish) her homework and then watched TV.
had been finishing
was finishing
had finished
finished
By the time we arrived, the movie _________ (start).
started
had been starting
was starting
had started
They _________ (buy) a new car last weekend.
had been buying
bought
were buying
had bought
We _________ (have) dinner when the lights went out.
were having
had had
had been having
had
They _________ (leave) before we arrived.
left
had left
had been leaving
were leaving
He _________ (forget) his umbrella at home this morning.
forgot
was forgetting
had forgotten
had been forgetting
Before we moved here, we _________ (live) in London.
had lived
had been living
lived
were living