Ответ:

Verbs

  • chat
  • have
  • play
  • read
  • send
  • shop
  • swim
  • take
  • watch
  • write

-ing forms:

1 + -ing

  • playing
  • chatting
  • having
  • reading
  • sending
  • shopping
  • swimming
  • taking
  • watching
  • writing

2 e + -ing

  • (No examples provided for this rule)

3 double consonant + -ing

  • (No examples provided for this rule, but 'stopping' would fit here)