помогите пожалуйста дополнить вопросы и ответы1 .............The boys watch a film last night? yes .................2 ......................mum clean the  house yestarday? no ..................3.......................... your  grandprents  visit  you last weekend?yes 

Did the boys watch a film last night? Yes, they did.Did mum clean the house yesterday? No, she didn't.Did your grandparents visit you last weekend? Yes, they did.