Ответ:

^2

Правильные: carry - carried, cry - cried, talk - talked, shout - shouted, look - looked, listen - listened, stop - stopped, play - played, enjoy enjoyed, try tried, hope hoped, like liked, want wanted, walk walked, work worked, watch watched, thank thanked, skate skated, ski skied, study studied.

Неправильные: bring - brought, take - took, give - gave, put - put, do - did, make - made, eat - ate, drink - drank, say - said, tell - told, sing - sang, see - saw, meet - met, read - read, write - wrote, hear - heard, begin - began, buy - bought, catch - caught, draw - drew, have - had, fly - flew, grow - grew, win - won, swim - swam, think - thought, known - knew, sit - sat, ride - rode, sleep - slept, send - sent, choose - chose, go - went, fall - fell, get - got, find - found, feed - fed, feel - felt, build - built, stand - stood.

^3

1) brought 6) had 11) cried 16) drew

2) came 7) enjoyed 12) flew 17) saw

3) went 8) rode 13) learnt 18) heard

4) caught 9) walked 14) read 19) listened

5) could 10) grew 15) met 20) did