There are few past participles considered to fall into the category of structural parts of speech, cite examples (at least 10 sentences and 3 participles) with these participles, especially in the scientific field.
1 We will be waiting here until he plugs in the laptop. (we use Present Simple in time clauses that refer to future time)
2 I forbid you to use the computer till you are sixteen. (we use Present Simple in time clauses that refer to future time)
3 When Sophia comes back next month, it will be three years since she
was away. (we use Future Simple in the main clause as it refers to future time)
4 Scientists find it difficult to cure many illnesses until the level of
technology is improved. (we use Present Simple in time clauses that refer to future time)
5 She never uses her mobile when the battery is low. (we use Present Simple to describe a habit, a regular action)
6 Last week, Sam required a refund when he discovered that his new digital camera was broken. (we use Past Simple to talk about things that happened in the past)
7 Until you bought me a cellular, I had used a land-line phone. (we use Past Perfect for the action that took place first)
8 Tomorrow Tom will pay the connection fee when he goes to work . (we use Future Simple in the main clause because it refers to the future and Present Simple in the time clause)
Have you seen Anna? No, but I just spoke to her on the phone. She feels well and, if she has no temperature tomorrow and the day after tomorrow, she will be able to go to work on Monday. Are you going to visit her on Sunday? - I'm afraid not. I will be busy. My sister is moving to a new apartment, and I will have to help her. I may go to her tonight.
2. Do you have any English books at home? There are a lot of people in the library now, but I have no time at all. I have several English books, but I'm afraid, they will be too difficult for you.” I gave one of them to Peter a month ago, and he could not read it. - We have learned a lot of words and grammar rules recently. When I read light books, I don’t even have to use a dictionary. I think, I will find a book with you, that I can read with a dictionary. - Then come to me in the evening after seven. I think, it will not be too late for you. I will be at home, and show you all my books. You can take whatever you want. - Thanks. How do I get to you? “You can take the forty-second trolleybus, and then take the subway.” It will take you an hour. - Good, until the evening. - Till.
1 We will be waiting here until he plugs in the laptop. (we use Present Simple in time clauses that refer to future time)
2 I forbid you to use the computer till you are sixteen. (we use Present Simple in time clauses that refer to future time)
3 When Sophia comes back next month, it will be three years since she
was away. (we use Future Simple in the main clause as it refers to future time)
4 Scientists find it difficult to cure many illnesses until the level of
technology is improved. (we use Present Simple in time clauses that refer to future time)
5 She never uses her mobile when the battery is low. (we use Present Simple to describe a habit, a regular action)
6 Last week, Sam required a refund when he discovered that his new digital camera was broken. (we use Past Simple to talk about things that happened in the past)
7 Until you bought me a cellular, I had used a land-line phone. (we use Past Perfect for the action that took place first)
8 Tomorrow Tom will pay the connection fee when he goes to work . (we use Future Simple in the main clause because it refers to the future and Present Simple in the time clause)
Have you seen Anna? No, but I just spoke to her on the phone. She feels well and, if she has no temperature tomorrow and the day after tomorrow, she will be able to go to work on Monday. Are you going to visit her on Sunday? - I'm afraid not. I will be busy. My sister is moving to a new apartment, and I will have to help her. I may go to her tonight.
2. Do you have any English books at home? There are a lot of people in the library now, but I have no time at all. I have several English books, but I'm afraid, they will be too difficult for you.” I gave one of them to Peter a month ago, and he could not read it. - We have learned a lot of words and grammar rules recently. When I read light books, I don’t even have to use a dictionary. I think, I will find a book with you, that I can read with a dictionary. - Then come to me in the evening after seven. I think, it will not be too late for you. I will be at home, and show you all my books. You can take whatever you want. - Thanks. How do I get to you? “You can take the forty-second trolleybus, and then take the subway.” It will take you an hour. - Good, until the evening. - Till.