Here are 20 irregular verbs along with their present and past tense forms:

1. **be** - **was/were**
2. **begin** - **began**
3. **choose** - **chose**
4. **drink** - **drank**
5. **eat** - **ate**
6. **go** - **went**
7. **have** - **had**
8. **know** - **knew**
9. **make** - **made**
10. **see** - **saw**
11. **take** - **took**
12. **write** - **wrote**
13. **give** - **gave**
14. **come** - **came**
15. **find** - **found**
16. **speak** - **spoke**
17. **think** - **thought**
18. **begin** - **began**
19. **run** - **ran**
20. **swim** - **swam**

You can use these for your homework assignment!