Образовать отрицательные и вопросительные предложения на английсском языке His dog often play in the garden. И Ann's mother is cook a cake in the kitchen now

His dog doesn*t play in the garden/Does his dog play in the garden?Ann*s mother isn*t cooking a cake in the kitchen now.Is Ann*s mother cooking a cake in the kitchen now?P.S.В вопросе (вашем) - ошибка. ДОлжно быть так Ann's mother is cookштп a cake in the kitchen now, а у вас там просто cook без ing-ового окончания.