(Копія) Past Perfect or the Past Perfect Continuous Tense (Form-10)

When I arrived at work I realised that I ____             [had left, leave, was leaving, left]__my mobile phone at home.

The tourists were hungry because they ___              [had walked, walked, would walk, were walking]___ a long way.

Alex was hot, because he ___                  [was playing, had been playing, played, had played]___ football for two hours.

My granny was tired because she ____                  [had been cooking, cooking, had cooked, was cooking]__ the whole evening.

My brother ___                     [collected, was collecting, had been collecting, is collecting]___ toy cars for five years.

She didn't know the answer because she ___             [lost, lose, had lost, hadn't lost]___ the book.

My neighbour ___                  [was waiting, waiting, will be waiting, had been waiting]___ for twenty minutes before the police came.

I was sure I ____                 [has never seen, had never seen, have never seen]__ that woman before.

My friend ___              [had studied, studied, has studied, was studying]___ French before he entered the University.

They ____the book before mum came back home

They _____ married for ten years when I met them

We _____ them for twenty years before they married