Тут надо типо перестроить их зделацте
Put the verb in the first sentence in the Past.
1 They write that their work is very fruitful.
2 I think the Competitions will be difficult tomorrow
3 We are surprised that they can't understand it.
4 He says he didn't know the answer to this question.
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About vladimir vladimirovich putin can say a lot. it creates the impression of an intelligent, clever man who can be trusted to manage the country.  has a great mind and a good reaction to the events. putin is a very organized person. it's quite a challenge, given the profession of vladimir. he is a very educated person, easily and correctly makes decisions about new laws or amendments to it. mr putin likes to help people, trying to do everything to the life of the russians was better: increase pensions, ensure that built more affordable housing mortgage and many more things. vladimir vladimirovich is trying to solve the most vital problems of our country. putin leads healthy lifestyle. keen on sports: swimming, alpine skiing, is a master of sports in judo and sambo. all these hobbies help to maintain good physical shape. the force with which mr putin keeps power in the hands of, to judge him as a hard man, able to enforce its decisions. all these qualities are respected by the russians and try to imitate them.

do - did - done
think - thought - thought
make - made - made
live - lived - lived
do - did- done
eat - ate - eaten
dance - danced - danced
hit - hit - hit
take - took - taken

 Task 2.

Past Simple: He asked a question. She spoke Germany. They were in their room. They didn't drive the car. Alex didn't forget his homework.
Present Perfect: He has asked a question. She has spoken Germany. They have been in their room. They haven't driven the car. Alex hasn't forgotten his homework.
 Task 3.
Past Simple: Did you finish homework? Did Kate kiss Mark? Did waiter bring the juice? Did he pay the bill? Did you write a song?
Present Perfect: Have you finished your homework? Has Kate kissed Mark? Has waiter brought the juice? Has he payed the bill? Have you ever written a song?