Правильно ли я построила предложения? если не. напишите правильно. и где мои ошибки! ? 1) by the time i am 25, people will havr good education 2) by the time i am 25 a earth will has polluted 3) until we pollute a planet, our people will have problems. until people in our towns (состаавить с ним два предложения) we ( а с ним одно предложение)

1) at that time, when i'm 25, people will have a good education2) by the time when i will be 25, the earth will be contaminated3) while we do not pollute the planet, our people will not have problems.первое- while the people in our cities will not litter, they will not do harm the planet.второе- while the people in our cities, they have to worry about the cleanliness of the city and the planet.until very dirty should not walk, so we will take care of the planet and the city to monitor the purity    

 

 

я думаю,что,нужно так) 

1. i'm afraid, by the time you come with money, they will all be sold out. 2. call me after you read the book. 3. we will do all the exercises for his arrival, and then all together we will go to the skating rink (skating rink). 4. i will write to him after i see his parents. 5. our factory will produce a new car by the end of the year. 6. i do not know if he will write an article by the first of september. if it is ready by this time, we will print it. 7. i will already go to the theater, if you come so late. 8. i'm afraid you'll be late. they will already finish negotiations (negotiations) by 5 o'clock. 9. unfortunately, you will not find it. by this time he will already go to the station. 10. by sunday they will finish the repair (repair) and move to a new apartment.

1. are mixed - настоящее простое, пассивный залог (present simple, passive voice) 2. were used - прошедшее простое, пассивный залог (past simple, passive voice) 3. is being tested - настоящее длительное, пассивный залог (present continuous, passive voice) 4. is - настоящее простое (present simple), have visited - настоящее завершённое, залог активный (present perfect, active voice) 5. has been widened - настоящее завершённое, пассивный залог (present perfect, passive voice) 6. have not made - настоящее завершённое, активный залог (present perfect, active voice)