I have ____ working. I ____ been sleeping. He ____ been thinking about the problem. You have ____ studying all day. We ____ been considering the problem. They ____ been exercising often. She ____ been cooking all week. It ____ been happening all day. I ____ been travelling for weeks. You have ____ helping since last year.

Present Perfect Continuous Practice

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟