Употребляя глаголы Present Continuous, сделайте упражнения отрицательными и вопросительными​

1) As the public service evolved with the other institutions of government in the United States, Critical decisions about design were made, weren't they?
2) Was Widespread patronage linked to mass democracy and to populism?
3) Did Politics more generally provide the justification for the incremental way in which merit and neutral competence replaced patronage?  
4)   Did an association file with wary antagonism?
5) Is it surprising then that the merit system was intended to create and
protect has become a frequent target of political criticism?
 6) Do the role of the civil service and its power in government have grown larger?
7) What had to change to meet new demands?
8) Was the Civil Service Reform Act of 1978 intended to make the service, particularly ar
the top level of management, more flexible, more responsive, and more productive?
 9)Was the civil Servic Commission abolished and new agencies were created to help with that task?
10)  Additional reforms were undertaken; training and development were reemphasized and compensation was made less standard, weren't they?

Present Perfect or Present Perfect Continuous?
1. How Long have you been learning Italian?.
2. How many exercises have you done so far?.
3. She has loved Mike all her life.
4. Mrs Izard has written 2 books since her husband died.
5. You look very pale. I have been working very hard.
6. He has been catching fish since 4 a.m How many fish has he caught?
7. She has been saving money for her holiday since January. Has she saved enough? 8. Have you known this man? How long have you known him?
9. We have been talking about this long enough. It`s time to do something!
10. They have been talking for 2 hour and haven't finished yet.
11. Mr Dix is busy. How long has he been busy?
12. He has bought a new car this month.
13. Caroline has been thinking about Mark since he left.