Преобразуйте прилагательные в отрицательную форму следующие предложения :
This is a dangerous place.
My new dress costs very cheap.
He saw a dirty child.
Her friends are naughty.
Petrov was unknown.

1 are   is     are 
2  Nick likes to draw. Nick does not like to draw. Does Nick like to draw?
    Every day after school Mike sits down at his table and begins to draw.
    Every day after school Mike does not sit down at his table and does not       begin to draw.
   Does Mike sit  down at his table and begin to draw every day?
    Ted wants to cross the street . Ted does not want to cross the street . Does Ted want to cross the street?
3   It is winter. It is not winter. Is it winter? 
     He sees four rabbits. He does not see four rabbits. Does he see four rabbits? 
     Mike takes the carrots. Mike does not take the carrots. Does  Mike take the carrots? 
4   Tomorrow I shall go to school. Tomorrow I shall not  go to school. Shall I go to school tomorrow? 
    Father and Mother will be  at home. Father and Mother will not  be  at home. Will Father and Mother be at home? 
    Mike will come to see us tomorrow. Mike will  not come to see us tomorrow. Will Mike come to see us tomorrow?

1. One (you) can attach peripheral devices to the computer.
2. One also calls computer instructions  programs. (They also call computer instructions  programs.)
3. One usually performs this work manually. (People usually perform this work manually.)
4. They use computers to monitor environmental problems.
5. Today a computer affects the lives of most of us every day.
6. A computer virus damaged this program.
7. The scientists determined the  ’crash behavior’ of the airplane. 
8. Dell Corp designed this monitor.