Распредилите слова на 4 группы: 1) + ing, 2) - ie->y+ing, 3) - e->ing, 4) double consonant+ing. Слова:swim run drive lie put read travel cycle die ride drink write fly take cut tie sleep

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.