بوابة كويك لووك العربية
بوابة كويك لووك العربية - بوابة كويك لووك اجتماعية تعليمية ثقافية ترفيهية

Grammar : Past Perfect Continuous Formation :  Subject + had been + present participle. He had been driving for ten years when he had the accident. Use: The past perfect continuous describes something that started in the past and continued up to another point in the past before something else started. It is usually interrupted […]

Grammar : Past Perfect Continuous
Galal Hasanin