1 Write the -ing form of the following verbs.

1. -ing формы глаголов:

1. a. try — trying
2. b. knock — knocking
3. c. show — showing
4. d. arise — arising
5. e. do — doing
6. f. go — going
7. g. knit — knitting
8. h. build — building
9. i. buy — buying
10. j. cross — crossing
11. k. bite — biting
12. l. beat — beating