Rewrite the following sentences using present participle, past participle or to - infinitive

Rewrite the following sentences using present  participle, past participle or to-infinitive:
1. English has an alphabet that consists of 26 letters.
……………………………………………………………………………………………
       2. Do you the man who is talking to my father ? ……………………………………………………………………………………………
       3. Applications which were sent after 23rd will not be considered.
        ………………………………………………………………………
       4. We have a lot of exercises which we have to do tonight.
      ………………………………………………………………………………
       5. Studies of her son are the most important thing that she cares about. 
         ……………………………………………………………………………
6. The equipment which belongs to the club is insured.
……………………………………………………………………………………………
7. George is the first person that we will interview.
……………………………………………………………………………………………
8. Meetings which are held every month are called monthly meetings.
 …………………………………………………………………………………………
 9. The most excellent students who were rewarded the scholarship would have a two-week holiday in Vung Tau.
…………………………………………………………
10 Ann is the woman who is responsible for preparing the budget.
…………………………………………………………… 
………………………………………………………… 
11. The man who is talking to John is from Korea.
………………………………………………………… 
12. The ideas which are presented in that book are interesting.
 …………………………………………………………… 

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