Надо образуйте отрицательную форму у предложении: 1)ann often helps her mother to cook in the kitehen 2)the grandfather is painting the fence now 3)bod went to see jast week 4)the boys were playing footbail from three till o'cloks yesteday

1)Ann doesn't often help her mother to cook in the kitchen
2)The grandfather isn't painting the fence now
3)Bod didn't go to see last week
4)The boys were not playing footbail from three till o'cloks yesteday