I have done (Present Perfect) áÅÐ  I did (Past Simple) 

 

 

 


A.   àÃÒãªé  past  (Í´Õµ¡ÒÅ àªè¹ arrived / saw / was ÏÅÏ)  ¡ÑºàÇÅÒ·Õ診ÊÔé¹ä»áÅéÇ  (yesterday / last / week ÏÅÏ)

                        past simple + àÇÅÒ·Õ診ÊÔé¹ä»áÅéÇ

 

 

 

 

 


            Í´Õµ                                ¢³Ð¹Õé

 

ÍÂèÒãªé present perfect (»Ñ¨¨ØºÑ¹¡ÒÅÊÁºÙóì àªè¹ have arrived / have done / have been ÏÅÏ) ¡ÑºàÇÅÒ·Õè

¨ºÊÔé¹ä»áÅéÇ

·        I saw Patty yesterday.  (äÁèãªè  ‘I have seen’)

·        Where were you on Sunday afternoon?  (äÁèãªè  ‘We haven’t had’)

·        We didn’t have a holiday last year. (äÁèãªè  ‘We haven’t had)

·        ‘what did you do last night?  ‘I stayed at home.’

·        William Shakespeare lived from 1564 to 1616. He was a writer. He wrote many plays and poems.

        ãªé past simple  àÁ×èͶÒÁ  When …?  ËÃ×Í What time ….?  àªè¹

·        When did they arrive?  (äÁèãªè  ‘When have they arrived?)

 

B.   à»ÃÕºà·ÕºÃÙ»»ÃÐ⤵èÍ仹Õé

Present perfect                                                          Past simple

        ·  I have lost my key.                                             ·  I lost my key last week.

     (= ¢³Ð¹Õé©Ñ¹ÂѧËÒÁѹäÁ辺)

·  Bill has gone home.                                            · Bill went home ten minutes ago.

     (= ¢³Ð¹Õéà¢ÒäÁèä´éÍÂÙè·Õè¹Õè)

· Have you seen Ann?                                           · Did you see Ann on Saturday?

    (= ¢³Ð¹Õéà¸ÍÍÂÙèä˹)

àÇÅÒ¶Ö§¢³Ð¹Õé

 
 

 

 


Í´Õµ                                                 ¢³Ð¹Õé                  Í´Õµ                                           ¢³Ð¹Õé

 

 

·  Have you ever been to Spain?                             ·  Did you go to Spain last year?

    (= 㹪ÕÇÔµ¢Í§¤Ø³ ¨¹¶Ö§¢³Ð¹Õé)

·  My friend is a writer. He has written many books. ·  Shakespeare wrote many plays and poems.

     The letter hasn’t arrived yet.                               ·  The letter didn’t arrive yesterday.

·  We’ve lived in Singapore for six years.                 ·  We lived in Bangkok for six years but

     (=  ¢³Ð¹ÕéàÃÒÍÒÈÑÂÍÂÙè·Õè¹Ñè¹)                                        now we live in Singapore.