Сделать в отрицании. the teacher watched the pupils yesterday . the girls skipped yesterday . little children played snowballs yesterday . their parents came to the school sports ground yesterday . the girl put her skates in the bag yesterday. bob's father gave his son his skates yesterday .

The teacher did not watch the pupils yesterday. The girls did not skip yesterday. Little children did not play snowballs yesterday. Their parents did not come to the school sports ground yesterday. The girl did not put her skates in the bag yesterday. Bob's father did not give his son his skates yesterday.