| No | Line | Type of error | Text | Correction |
| 1 | 757 | Tense | ay of life that Polish people try to adopt in Poland. McDonald's restaurants are ve | are trying |
| 2 | 348 | Tense | ss, I hope some of my guesses were correct and at least partially answered | are |
| 3 | 693 | Tense | However 0 as tobacco was getting was getting cheaper and cheaper, it | became |
| 4 | 324 | Tense | boom had began had began . Thousands of young Americans fled their homes he | began |
| 5 | 695 | Tense | f of smoke./^t/This situation has changed in the beginning of the 20th century wh | changed |
| 6 | 699 | Tense | ovement in L.A., the campaign has changed . The model of a rebel young m | changed |
| 7 | 281 | Tense | illegal 0 but does not harm others. Jimy Hendrix died from | did |
| 8 | 818 | Tense | If it were all it does 0 television would by all means be | did |
| 9 | 822 | Tense | at is coming is coming from the screen, forgetting about | emanates |
| 10 | 269 | Tense | nged. At first, gay activists were fighting for anti-discrimination rights in school, work an | fought |
| 11 | 472 | Tense | the political system, which gives more liberty than it used to give to | gave |
| 12 | 662 | Tense | d to be said that the person was given some mysterious herb and lost | had been |
| 13 | 756 | Tense | nd, could be accepted if they did not prove their quality and efficiency all over the world. | had not proved |
| 14 | 614 | Tense | aper to them. Therefore music became greatly cheapened now./^t/"What is all that fuss | has become |
| 15 | 824 | Tense | s are on the decline, reading becomes unpopular, deep thought | has become |
| 16 | 27 | Tense | 0 proving that such a person had been tested and inoculated against the disease. Such a | has been |
| 17 | 198 | Tense | cal system in which the truth was constantly distorted. A group of people claimed t | has been |
| 18 | 305 | Tense | ondition . As it was well researched by many psychologists, positive, | has been |
| 19 | 610 | Tense | irst of all, background music ceased to be background . Oppo | has ceased |
| 20 | 116 | Tense | 0 life. Violence came to be glorified as the only means of doing a | has come |
| 21 | 445 | Tense | times no one ever questioned it 0 but the twentieth century | has ever questioned |
| 22 | 476 | Tense | strict and clear regulations gave an occasion occasion t | has given |
| 23 | 512 | Tense | 0 plagues and made them feel safe about it . | has made |
| 24 | 570 | Tense | iolence. Unlike sex, violence is not curbed at all, and 0 a subject | has not been |
| 25 | 445 | Tense | However, the image of parents stayed stayed the same - father and | has remained |
| 26 | 369 | Tense | if everybody secured secured herself or himself | has safeguarded |
| 27 | 681 | Tense | of December 31 traditionally became the synonym of havi | has traditionally become |
| 28 | 26 | Tense | e the epidemic is supposed to appear or where it was actually detected. In such 0 | have appeared |
| 29 | 671 | Tense | 'Flower Children' some of us are convinced that marriage is obsolete and useless. | have been |
| 30 | 259 | Tense | ws that all of his/her organs had been affected by the tumor, he/she may easily break do | have been |
| 31 | 463 | Tense | s ago. Since that time, there had been many other epidemics, for example in the Roman em | have been |
| 32 | 76 | Tense | got married , clubs for gays were opened. Step by step homosexuals have gained more | have been |
| 33 | 674 | Tense | ntimes envy those couples who found their way to a happy mariage , suc | have found |
| 34 | 76 | Tense | As a result many homosexuals got married , clubs for gays were opened. S | have got married |
| 35 | 269 | Tense | other countries, they seem to jump to the conclusion that there is one more right to | have jumped |
| 36 | 242 | Tense | ey had at the beginning. They lost the illusion of freedom they had later. Now they | have lost |
| 37 | 487 | Tense | he midlife crisis and started questioning the materialistic philosophy they wer | have started |
| 38 | 466 | Tense | not well or had even mild symptoms. In such a way, the hosts woul | have |
| 39 | 444 | Tense | that 0 if this right will be given to gays 0 it will involve many social ch | is given |
| 40 | 454 | Tense | to adopt children. The issue is now discussed in several countries. However, there are several | is now being discussed |
| 41 | 824 | Tense | the price the human intellect pays for the invention of television./^t/The tendency | is paying |
| 42 | 134 | Tense | criminals from East and West met here. Recently there are more a | meet |
| 43 | 531 | Tense | c only in India. However, it has rapidly spread to other countries. Its outbreaks occur in the wa | rapidly spread |
| 44 | 739 | Tense | Nowadays, people who have been searching for the sacred in their lives or for any religiou | search |
| 45 | 503 | Tense | d heterosexuals 0 it will turn out that the percentage of criminals is much higher a | turns out |
| 46 | 553 | Tense | to treating those as if they had been their own children./^t/Another aspect of the prob | were |
| 47 | 845 | Tense | world, but the chances are it became an issue for strictly political and economic reas | will become |
| 48 | 6 | Tense | er, we love each other and we do everything to protect our love against the | will do |
| 49 | 439 | Tense | g tide of violence' in Poland finally stops . | will finally stop |
| 50 | 598 | Tense | an enlightened age and women have won their independence years ago. After a long, bitte | won |