Напишите следующие предложения в отрицательной и вопросительной форме. a) Unemployment has reached a new high. b) The developing countries have become a region of all-out poverty.

a) Unemployment has reached a new high. Unemployment hasn't reached a new high.  Has unemployment reached a new high? b) The developing countries have become a region of all-out poverty. The developing countries haven't become a region of all-out poverty. Have the developing countries  become a region of all-out poverty?