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
Ann went to bed after she …………………… (watch) her favourite Netflix series.
had watched
The students ... (not/do) their homework, so the teacher was angry.
hadn't done
I ....(not/study) for the test, so I was very anxious.
hadn't studied
Tina didn’t pass the exam because she ………………….. (not study) enough.
had studied