We use Present Perfect 1. 2. 3. 4. 5. when talking about past events and the time is unimportant, unknown, or a secret. I have already seen this film to describe your experience I have done this before to talk about change that has happened over a period of time You have gained weight since I last saw you to list the accomplishments of individuals and humanity. You cannot mention a specific time Man has walked on the Moon. Our son has learned how to read to say that an action which we expected has not happened yet He has not done his homework yet. Affirmative I have worked You have worked We have worked You have worked They have worked He has worked She has worked It has worked Negative I haven’t worked You haven’t worked We haven’t worked You haven’t worked They haven’t worked He hasn’t worked She hasn’t worked It hasn’t worked Question Have I worked? Have you worked? Have we worked? Have you worked? Have they worked? Has he worked? Has she worked? Has it worked? We use Past Simple 1. 2. 3. 4. 5. to express the idea that an action started and finished at a specific time in the past I saw a film yesterday to list a series of completed actions in the past. I came home, had dinner and went to bed. with a duration which starts and stops in the past. I lived in Brazil for two years. to describe a habit which stopped in the past. It can have the same meaning as "used to." I studied French when I was a child. I used to study French when I was a child to describe past facts or generalizations which are no longer true She was shy as a child, but now she is very outgoing. Affirmative I worked You worked He worked She worked It worked We worked You worked They worked Negative I didn’t work You didn’t work He didn’t work She didn’t work It didn’t work We didn’t work You didn’t work They didn’t work Question Did I work? Did you work? Did he work? Did she work? Did it work? Did we work? Did you work? Did they work? Spelling Spelling You have to know all forms of the irregular verbs very well. For the Present Perfect you need the form of the verb which can be found in the 3rd column of the table of the irregular verbs. go - went – gone Ex. They have gone home. Add -ed with regular verbs in all the forms! Sometimes there are exceptions in spelling when adding -ed. 1) Consonant after a short, stressed vowel at the end of the word - double the consonant. stop – have/has stopped In British English we double one -l at the end of the word: travel – have/has travelled 2) One -e at the end of the word. Leave the -e. Add -d. love – have/has loved 3) Verbs ending in -y verbs ending in 'y' preceded by a vowel (a, e, i, o, u):Add -ed. You have to know all forms of the irregular verbs very well. For the Past Simple you need the form of the verb which can be found in the 2nd column of the table of the irregular verbs. The verb changes only in the affirmative form! go - went Ex. They went home two hours ago. play - have/has played They didn’t go home two hours ago. Add -ed with regular verbs only in the affirmative form! Sometimes there are exceptions in spelling when adding -ed. 1) Consonant after a short, stressed vowel at the end of the word - double the consonant. stop – stopped In British English we double one -l at the end of the word: travel – travelled 2) One -e at the end of the word. Leave the -e. Add -d. love – loved 3) Verbs ending in -y verbs ending in 'y' preceded by a vowel (a, e, i, o, u):Add -ed. Change 'y' to 'i' after a consonant. Then add -ed. play - played worry – have/has worried Change 'y' to 'i' after a consonant. Then add -ed. carry – have/has carried KEY WORDS worry – worried carry - carried We can use the Present Perfect with unspecific expressions such as: ever, never, once, many times, recently, lately, We can use the Present Perfect with specific expressions such as: yesterday, two days (a week, a month, a year) ago, today, several times, before, so far, already, yet, just, since, for, this (week, month, year). last (week, month, year), in 2005 etc. KEY WORDS Put the verbs in brackets into Present Perfect or Past Simple. 1. - Where is Jane? - I___________________(not see her) today. 2. What_________you_________(do) yesterday? - Nothing special, I_________________(watch TV) most of the time. 3. What’s she like? - She’s so nice. We_______________(have dinner) two days ago and I think I__________________(fall in love). 4. - Hello! Can I talk to Mary? - I’m sorry she________________________(just leave). 5. _______________ you ever__________(do) this before? - No, it’s my first time. 6. - What’s wrong? I think I____________________(make) a mistake. 7. - How was your summer? - Amazing! I_______________(have) a great time! 4. Why___________you(not tell)___________me 8. ________he________(meet) you yesterday? this two months ago? - No, he_____________________(not come) Read the sentences and correct the mistakes if there are any. 9. Did you write the test yet? 1. When I have been 5 years old, I was very naughty. 2. I’m so glad that you have come! 10. Did he cried at the party yesterday? 11. Has he written the test? 12. We didn’t receive your invitation yet. 3. When I saw him yesterday, he hasn’t told me anything. 13. They have already bought a car. 4. Did you do your homework yet? - Yes, I have 14. When I was young I have had many friends. 5. He has broken his leg a week ago. 15. When has he fallen ill? 6. I guess that yesterday was my lucky day! 16. She didn’t smoke for two months. 7. I have been so angry with him that I have hit him. 17. Where did they rest last summer? 8. He always was good at Math. 18. Why did he leave? It’s so nice here. Write a letter to your friend talking about your recent news and your experience. _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________