Ex. 4. Add -ing to the verbs. 0) play - playing 1) talk – 5) plan – 10) fly – 15) begin- 1) talk 6) happen 11) listen 16) sell 2) study 7) get 12) come 17) cut 3) put 8) help 13) die 18) celebrate - 4) make 9) leave 14) swim 19) do

Ответ:

1. talk - talking
2. study - studying
3. put - putting
4. make - making
5. plan - planning
6. happen - happening
7. get - getting
8. help - helping
9. leave - leaving
10. fly - flying
11. listen - listening
12. come - coming
13. die - dying
14. swim - swimming
15. begin - beginning
16. sell - selling
17. cut - cutting
18. celebrate - celebrating
19. do - doing