Answer:
1.His son is not obedient. 
2.His comical talk pleases us. 
3.Gohar is very courageous. 
4.Nasir is not a cooperative boy.
5.It is a beautiful building. 
6 He is a careless driver. 
7 We saw a leafless tree. 
8.Rizwan is very talkative 
9 The American cities are beautiful. 
10 The Pakistani people are honest