Дополните представленные предложения Participle I Perfect: 1. (to hurt) my friend went to the doctor. 2. (to lose) my colleague asked the chief to give him another one. 3. (to receive) the secretary wrote an answer immediately. 4. (to sell) our neighbour bought a new one. 5. (to visit) we went home. 6. (to forget) I phoned my colleague to ask him about it. 7. (to find) I did my best to find its owner. 8. (to realize) my father's colleagues decided to present to him a notebook computer on his birthday. 9. (not + to repeat) my brother made a lot of mistakes in his test. 10. (not + to buy) our secretary had tea at the office. 11. (to arrange) my cousin invited us to the restaurant. 12. (not + to choose) my sister went to another shop. 13. (not + to touch) we decided to discuss it at the next meeting. 14. (not + to be able) the student asked the teacher to give him some more time.

1. Having hurt, my friend went to the doctor to seek medical help.
2. Having lost, my colleague asked the chief to give him another one.
3. Having received, the secretary wrote an answer immediately.
4. Having sold, our neighbor bought a new one.
5. Having visited, we went home.
6. Having forgotten, I phoned my colleague to ask him about it.
7. Having found, I did my best to find its owner.
8. Having realized, my father's colleagues decided to present him with a notebook computer on his birthday.
9. Not having repeated, my brother made a lot of mistakes in his test.
10. Not having bought, our secretary had tea at the office.
11. Having arranged, my cousin invited us to the restaurant.
12. Not having chosen, my sister went to another shop.
13. Not having touched, we decided to discuss it at the next meeting.
14. Not being able, the student asked the teacher to give him some more time.

Explanation:
Participle I Perfect is formed by adding "having" before the verb in the past participle form. It is used to show that an action was completed before another action or at a specific point in the past.

Example 1: "Having hurt, my friend went to the doctor to seek medical help." This means that my friend had already hurt themselves before going to the doctor.

Example 2: "Having lost, my colleague asked the chief to give him another one." This indicates that my colleague had already lost something before asking for a replacement.

In these examples, I provided the correct forms by using the Participle I Perfect and adding appropriate verb endings. This helps to convey the sequence of past actions in a clear and concise manner.