Решение:
Заполним пропуски, указав вторую и третью формы глаголов (Past Simple и Past Participle).
- grow — grew — grown
- hurt — hurt — hurt
- know — knew — known
- let — let — let
- leave — left — left
- lose — lost — lost
- make — made — made
- pay — paid — paid
- read — read — read
- ring — rang — rung
- say — said — said
- speak — spoke — spoken
- buy — bought — bought
- shake — shook — shaken
- shoot — shot — shot
- shut — shut — shut
- teach — taught — taught
- sing — sang — sung
Ответ: grown, known, left, shaken, spoken, sung.