| No | Line | Type of error | Text | Correction |
| 1 | 348 | Tense | orrect and at least partially answered the problem in question . | answer |
| 2 | 487 | Tense | he States, now in their 40's, arrived at the point of arrived at the point of | are now experiencing |
| 3 | 603 | Tense | time has finished when women were only bearing and rearing children and taking care of a husband. There is no more suc | bore and reared children and took |
| 4 | 695 | Tense | f of smoke./^t/This situation has changed in the beginning of the 20th century wh | changed |
| 5 | 697 | Tense | t/The invention of television has created a perfect opportunity for a new addictive operati | created |
| 6 | 818 | Tense | If it were all it does 0 television would by all means be | did |
| 7 | 324 | Tense | and 60's drug-related culture had entered its Renaissance due to the popularization of Budd | entered |
| 8 | 98 | Tense | body was intact". Parents who filed for the divorce do not have to reveal all the int | file |
| 9 | 269 | Tense | nged. At first, gay activists were fighting for anti-discrimination rights in school, work an | fought |
| 10 | 472 | Tense | the political system, which gives more liberty than it used to give to | gave |
| 11 | 695 | Tense | s I and II. Tobacco companies were generously giving cigarettes to soldiers as their " participat | generously gave |
| 12 | 662 | Tense | d to be said that the person was given some mysterious herb and lost | had been |
| 13 | 280 | Tense | are the government has decided to ban the use and 0 cultivation of | had decided |
| 14 | 756 | Tense | nd, could be accepted if they did not prove their quality and efficiency all over the world. | had not proved |
| 15 | 503 | Tense | ople {including children} and has raped some of them and eaten parts of their bodies./^t/ | had raped |
| 16 | 610 | Tense | t is because the music itself became aggressive, so it requires an appropriate | has become |
| 17 | 614 | Tense | aper to them. Therefore music became greatly cheapened now./^t/"What is all that fuss | has become |
| 18 | 843 | Tense | o say that somehow the v-chip became a political issue. The president of the U.S. hims | has become |
| 19 | 198 | Tense | cal system in which the truth was constantly distorted. A group of people claimed t | has been |
| 20 | 305 | Tense | ondition . As it was well researched by many psychologists, positive, | has been |
| 21 | 610 | Tense | irst of all, background music ceased to be background . Oppo | has ceased |
| 22 | 116 | Tense | 0 life. Violence came to be glorified as the only means of doing a | has come |
| 23 | 512 | Tense | present medical knowledge enabled mankind to control 0 plagues | has enabled |
| 24 | 843 | Tense | president of the U.S. himself endorsed the program, not necessarily because it is so hel | has endorsed |
| 25 | 445 | Tense | However, the image of parents stayed stayed the same - father and | has remained |
| 26 | 681 | Tense | of December 31 traditionally became the synonym of havi | has traditionally become |
| 27 | 445 | Tense | of that , some countries allowed homosexuals to marry and adopt children and thus | have allowed |
| 28 | 26 | Tense | e the epidemic is supposed to appear or where it was actually detected. In such 0 | have appeared |
| 29 | 242 | Tense | to. They have to because they became addicted. They lost this | have become |
| 30 | 238 | Tense | cannot stop using them. Drugs started started to be their way o | have become |
| 31 | 691 | Tense | nt underwent a careful, planned operation co | have been the victims of |
| 32 | 134 | Tense | t here. Recently there are more and more instances of activities of the inte | have been |
| 33 | 259 | Tense | ws that all of his/her organs had been affected by the tumor, he/she may easily break do | have been |
| 34 | 132 | Tense | shifts, which in consequence caused the rising tide of violence. Among th | have caused |
| 35 | 117 | Tense | all these negative phenomena deepened and they result in the incr | have deepened |
| 36 | 674 | Tense | ntimes envy those couples who found their way to a happy mariage , suc | have found |
| 37 | 269 | Tense | other countries, they seem to jump to the conclusion that there is one more right to | have jumped |
| 38 | 117 | Tense | ened and they result in the increase of violence in politics./^t/Viole | have resulted |
| 39 | 467 | Tense | ./^t/ The evolution did not stop did not stop . We sh | is a constant process |
| 40 | 66 | Tense | doctor treats a patient that suffers from an incurable disease, for example. Then, the | is suffering |
| 41 | 230 | Tense | which steal or mug for other individuals for money./^t/The second re | mugged |
| 42 | 279 | Tense | fferson and George Washington had realized the power of the cultivation of the hemp plants a | realized |
| 43 | 739 | Tense | Nowadays, people who have been searching for the sacred in their lives or for any religiou | search |
| 44 | 325 | Tense | y , and other pills had seriously increased . People raised their egos throu | seriously increased |
| 45 | 230 | Tense | to the safety of its citizens has started with the changes brought about by Poland's transf | started |
| 46 | 230 | Tense | gular gangs which steal or mug for other individuals for m | stole |
| 47 | 105 | Tense | he Eastern culture, which have been using have been using drugs as a means of | uses |
| 48 | 752 | Tense | /^t/Fast food restaurants have been unknown until recently in Poland, but they have b | were |
| 49 | 845 | Tense | world, but the chances are it became an issue for strictly political and economic reas | will become |
| 50 | 598 | Tense | an enlightened age and women have won their independence years ago. After a long, bitte | won |