You have been waiting here for two hours., Have you been waiting here for two hours?, You have not been waiting here for two hours., They have been talking for the last hour, How long has she been living in Armenia?, James has been teaching at the university since June.,

Present perfect progressive

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟