PRESENT PERFECT 1 - Form & Usage
Complete the sentences using have, has, haven’t, and hasn’t.
Example: Although age is beginning to slow me down, it _____ stopped me. a) have b) has c) haven't d) hasn't The answer is: d) - hasn't ----------
1. All of the patients in the study _____ signed waivers. a) have b) has c) haven't d) hasn't
2. I _____ learned that a girl in one of my classes has an identical twin. a) have b) has c) haven't d) hasn't
3. The demand for apartments _____ been high and few vacancies exist. a) have b) has c) haven't d) hasn't
4. The attractions of the campus _____ changed at all since I was a student. a) have b) has c) haven't d) hasn't
5. Although some of my youthful idealism _____ faded, I am still an optimist at heart. a) have b) has c) haven't d) hasn't
6. We _____ worked late every day this week, so today they're letting us leave at 3:00. a) have b) has c) haven't d) hasn't
7. The difficulties at work _____ gone away, but things should improve after the manager retires. a) have b) has c) haven't d) hasn't
8. Having a baby _____ dented Katy's party-loving nature because she still goes out when she can. a) have b) has c) haven't d) hasn't
9. I was concerned about reception when I bought the radio, but so far that _____ proven to be a problem. a) have b) has c) haven't d) hasn't
10. Because customer satisfaction is job number one, our focus _____ always been on the quality of our service. a) have b) has c) haven't d) hasn't ----------
