Распредилите слова на 4 группы:1) +ing,2)-ie->y+ing,3)-e->ing,4)double consonant+ing. Слова:swim run drive lie

1) + ing: read — reading;drink — drinking;fly — flying;sleep — sleeping;2) -ie- > y + ing:lie — lying;die — dying;tie — tying;3) -e- > ing:drive — driving;cycle — cycling;ride — riding;write — writing;take — taking;4) double consonant + ing:swim — swimming;run — running;put — putting;travel — travelling;cut — cutting.