Пожалуйста напишите положительное отрицательное и вопросительное предложение Present perfect

Вопросительные- 
1.Have you finished your job? 
2.Have you passed your driving test? 
3.Has the postman come this morning? 
4.Have you done your homework? 
5.Why haven’t you put on your coat? 
положительные- 
1.We have bought a new TV set. 
2.The students have left the room. 
3.The train has just arrived. 
4.He has written about a hundred novels. 
5.I have already bought that book. 
отрицательные- 
1.I have not written the letter. 
2.I had not written the article. 
3.I should not have written the test work. 
4.She hasnt written the test yet. 
5.He hasnt phoned this afternoon.