The students ... (not/do) their homework, so the teacher was angry.
hadn't done
Diane went to bed after she …………………… (watch) her favourite Netflix series.
had watched
The grass was yellow because it .... (not/rain) for over 6 months..
hadn't rained
She ..... (live) in Brasil before she came to Portugal.
had lived
When we arrived at the theatre, the musical ....... (already/ start).
had already started
Sally…………………….. (eat) all the cake before I opened the fridge.
had eaten
My friend didn't arrive until after I .... (leave).
had left
We missed the plane because we ... (forget) our COVID test.
had forgotten
The flowers were dead because it .... (be) dry all summer.
had been
I ....(not/study) for the test, so I was very anxious.
hadn't studied
Carol didn’t pass the exam because she ………………….. (not study) enough.
had studied
There was a lot of snow in the streets because it ……………….. (snow) all night.
had snowed