Modal Perfect: Must Have vs Can't Have (C1)

The desk lamp is still warm — he ___ just left the office.

Sara is severely allergic to shellfish, so the prawn paste ___ in the sauce she ate.

She quoted my exact words back to me — she ___ overheard the meeting.

There's no way Marco wrote this note — the handwriting ___ his.

The pavement is soaked even though the sky is clear — it ___ overnight.

Our neighbours look exhausted this morning. Their baby ___ them awake most of the night.

He claims he was in Berlin on Friday morning, but witnesses saw him in Paris at the same time — he ___ in two cities at once.

Only Lina had the new password, so the email about the leak ___ from her account.

The museum doesn't open until ten, so the tourists ___ inside at nine.

The dog is soaking wet and the back door is wide open — he ___ outside in the rain.

All the chocolate is gone and the kids are avoiding eye contact — they ___ it while we were upstairs.

Liam was on annual leave abroad that whole week, so he ___ the leaked report on Tuesday.

The receipt shows the bill was settled in cash, so it ___ Jordan who paid — he never carries any.

The receptionist greeted me by name and knew my job title — someone ___ her about me beforehand.

The flower shop was shut all weekend, so they ___ that bouquet there on Sunday evening.