Язык. укажите времена, в предложениях 1 by the time denis went to school, his mother ) him to read and count. 2 at the age of four, denis ) "the adventures of tom sawyer'.' 3 now denis is only twelve but he ) his school-leaving exams (выпускные экзамены) in maths, physics and history. 4 he ) english since he was six, but it still needs improving. 5 denis believes that he ) university at the age of 14. - 6 denis boasts (хвастается) that he ) at least five languages by the lime he is 20. 1 had taught 2 read 3 has passed 4 has been studying 5 will enter 6 will have learnt

1 By the time Denis went to school, his mother had taught him to read and count. Past Perfect Passive
2 At the age of four, Denis read 'The Adventures of Tom Sawyer. Past Simple.
3 Now Denis is only twelve but he has passed his school leaving exams in maths, physics and history. Present Perfect
4 He has been studying English since he was six, but it still needs improving. Present Perfect Continuous.
5 Denis believes that he will enter university at the age of 14. Future Simple. Future Simple
6 Denis boats that he will have learnt at least five languages by the time he is 20. Future Perfect Simple.