Формообразование : had + been + present participle 5 предложений

Вот пять предложений, использующих конструкцию "had been + причастие presente":

1. By the time the meeting started, we had been waiting for over an hour.
2. She had been studying French for three years before she moved to Paris.
3. They had been playing soccer all afternoon when it finally started to rain.
4. He had been working on the project tirelessly for weeks before the deadline arrived.
5. The team had been practicing regularly, which helped them win the championship.

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