The head of State is the or .All laws are changed only by .Members of Parliament are elected every .The members of the House of Lords are people such as , .There are large parties.The party with the most seats forms the .The party´s leader becomes .

1. At last I have done all my homework: now I shall go out,  

2. The building of the house began early in April.  

3. The rain has stopped but a cold wind is still blowing.  

4. We have already solved the problem.

5. He came a moment ago.  

6. I have never spoken to him.  

7. He has just  finished his work.  

8. Have you made any spelling mistakes in your dictation?  

9. It was very cold yesterday.  

10. When did you meet him?  

11. I have not seen him since 1987.  

12. How many mushrooms have you gathered?  

13. Where have you put the newspaper? I want to read it, but cannot find it anywhere.

14. The new school began working last year.  

15. Have you read all the books on this shelf?  

16. I have not seen my cousin since last year.  

17. Why did you put these things in the wrong place?  

18. Why have you left the door open? You will catch cold sitting in the draught.

19. "We have not met for such a long time!" said my friend. "Yes, indeed," I answered, "and we both grew."

20. What books did you read when you lived in the country?

21. They have not come from the south yet.

22. He was ill last week, but now he has recovered.

23. If everybody has read this new novel, let's discuss it.

24. Have you booked tickets? — Yes, I have . I booked them several days ago.

25. I can hardly recognize you. I have not seen you since you left for Moscow. And you gave changed so much.

Объяснение:Present perfect

Present Perfect образуется при вс глагола to have/has и третьей формы смыслового глагола (Past Participle). Третья форма правильных глаголов образуется с окончания –ed, а для неправильных

Чтобы образовать Past Simple, нужно употребить вторую форму глагола. У большинства глаголов она образуется путем добавления окончания “-ed” к инфинитиву. Если глагол заканчивается на “e“, добавляется просто “d“, если глагол заканчивается “y“, то она заменяется на “i” перед ):

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