What are the 20 examples of irregular verb?

Irregular verbs don't form their past simple (V2) and past participle (V3) by adding -ed. Examples: 1. go, went, gone 2. eat, ate, eaten 3. see, saw, seen 4. take, took, taken 5. drink, drank, drunk 6. begin, began, begun 7. swim, swam, swum 8. sing, sang, sung 9. speak, spoke, spoken 10. know, knew, known 11. fly, flew, flown 12. drive, drove, driven 13. write, wrote, written 14. break, broke, broken 15. choose, chose, chosen 16. come, came, come 17. do, did, done 18. make, made, made 19. get, got, gotten/got 20. give, gave, given