we use may have / might have/ could have - for speculating about past events, we use may not have / might not have - as negative, we use must have / cant have / couldnt have - to make logical deductions about the past, we use should have /shouldnt have - to criticise past actions,

modals

بواسطة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟