Надо не согласится с мнением автора 1.mother has cooked supper.2.we have shopped a lot.3.the children have started to sing.4.freeddy has danced a lot.5.they have decorated the new yeat tree. ответить надо на

1.Mother has not cooked supper.2.We have not shopped a lot.3.The children have not started to sing.4.Freeddy has not danced a lot.5.They have not decorated the New Year tree.

Mother hasn't cooked supper.2.We haven't shopped a lot.3 The children haven't started to sing . 4 Freeddy hasn't danced a lot. 5 They haven't decorated the New Yeat tree.