The document explains the present perfect tense in English, detailing its affirmative, negative, and interrogative forms with examples. It includes examples of short answers for positive and negative responses. The focus is on how past events or experiences impact the present.

1. Events or experiences in the past that affect or can be felt or seen in the present

2. Present perfect affirmative They have been to Paris I have bought three cars in my life She has got a new job

3. Present Perfect Negative I haven’t finished my homework She hasn’t worked as a secretary They haven’t been to Paris

4. Present Perfect Interrogative Have they been to Lima? Has she got a job? Have you finished your homework?

5. Positive and negative short answers Yes, I have. No, I haven’t. Yes, they have. No, they haven’t Yes, she has. No, she hasn’t.

6. Thanks for your attention!