-ed and -ing ADJECTIVES

Please, listen to this rule and ask me your questions!
http://www.youtube.com/watch?v=zco2tbt4rhE

For 8th form

Task - Present Perfect or Past Simple?
1. Ann (lose) her key. She can't get into he house.
  a) has lost           b) lost
2. He (do) a lot of work yesterday.
   a) did                b) have done
3. It's the most interesting film I (ever see).
   a) have ever seen    b) ever saw
4. They  (eat) many fruits today.
   a) have eaten      b) ate
5. I (see) Jane yesterday.
   a) saw                b) have seen
6. I  (get) a message from Peter last Monday.
   a) got                 b) have got
7. We  (never play) rugby before.
   a) never played    b) have never played
8. When .... (buy)  this new car?
   a) did you buy      b) have you bought

For 8th form

Present Perfect Simple (настоящее законченное действие)
 Form:
                                 have/has + V (III)
 Use :

• говорим о действии, которое началось в прошлом и завершилось к моменту разговора
• говорим о действии, результат которого виден в настоящем
• говорим об опыте                                       Ex. Have you ever been in London?
• говорим о событии, происшедшем в прошлом в неуточненное время

Time expressions: just, already, yet, for, since, recently, lately, so far (до сих пор, пока), ever, never
 При образовании общего вопроса глагол have/has идет на первое место