past perfect extra grammar

When they ___ (get) to the station the train ___ (already leave).

She ___ (be) very cold because she ___ (not take) her coat.

The printer ___ (not work) because he ___ (not turn it on).

I ___ (not can) take a photo of the crocodile because I ___ (forget) to charge the battery.

They ___ (never fly) before and they ___ (be) very nervous.

When he ___ (arrive) at the pool he realized he ___ (not bring) his swimsuit.

She ___ (just have) dinner, so she ___ (not be) hungry.

She ___ (have to) pay again because she ___ (lose) her ticket.

The waitress ___ (run) after him because he ___ (not pay) the bill

The fire engine ___ (arrive) after the fire ___ (go out).