Modal Perfect: Might Have / Could Have (C1)

I can't find my phone — I ___ it on the bus this morning.

Why hasn't she replied yet? She ___ the message in her spam folder.

The 8:15 train hasn't arrived — there ___ a signal failure somewhere on the line.

Don't panic yet — the ring ___ behind the dresser when you were tidying.

He didn't turn up to the 9 a.m. session — he ___ overslept.

Has anyone seen Tom? He ___ home early without telling us — it's happened before.

The package still hasn't arrived. The courier ___ it to the wrong address.

I can't see her at her desk, though her coat is still here — she ___ down to the cafeteria for a coffee.

You ___ me — I was sitting at home doing nothing all afternoon.

If only we'd known he was in town — we ___ him at the airport.

He's usually on time. The Monday traffic ___ him for half an hour or so.

Did they say when the meeting ends? I ___ the announcement — I had my headphones in.

They're half an hour late — they ___ the new meeting time after we rescheduled.

You didn't have to email me about it — anyone ___ that information on the company website.

The screen has gone blank — a cable ___ loose during the move yesterday.