tom and ben can make the bed改为否定句

tom and ben can make the bed改为否定句 tom and sam can sweep the floor.改为否定句 I can make the bed改成否定句 Both Ben and the motorcyclelist were hurt.(改为否定句》 ------ Ben Can Tom make the bed No,( ) ( ) Make the bed.(变成否定句） Tom goes to bed 10:00 in the evening 改为否定句 Both Ben and the motorcyclist were hurt.(改为否定句） The boy can sing and dance.改为否定句 Mike can sing and play the piano.(改为否定句) the old man can read and write.(改为否定句) Tom and his father can play football 改为否定句,句意不变,