Answer:
1. do - did
2. go - went
3. bring - brought
4. fall - fell
5. catch - caught
6. choose - chose
7. be - was, were
8. have - had
9. begin - began, begun
10. know - knew, known
11. make - made
12. read - read (same as the base form)
13. run - ran
14. sing - sang, sung
15. sleep - slept
16. take - took
17. teach - taught
18. think - thought
19. write - wrote, written
It's important to note that irregular verbs have past tense forms that do not follow the regular "-ed" pattern like most verbs. Instead, they have unique forms that need to be memorized. The chart provides the base form (present tense) and the past form of each irregular verb. Some verbs may have more than one past form, as indicated by the comma-separated options.
Remember to consult the list on page 23 if you need further assistance or to confirm the past forms of irregular verbs.
Step-by-step explanation: