اللغة الانجليزي 2007 - ولاء حسن
السلام عليكم
- الوحدة الاولى - الفصل الاول - 2007
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present simple (1)
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present continues (2)
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present prefect continues (3)
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simple past (4)
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past perfect tense (5)
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simple Future (6)
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past perfect continuous (7)
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future continues
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future perfect
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the history of computers