How do you know if a verb is regular or irregular?

Related questions

1. What are strong verbs in English?
2. Is went an irregular verb?
3. What are the 3 kinds of verbs?
4. What are weak verbs examples?
5. What is the difference between irregular words and regular words?
6. Why does English have irregular verbs?
7. What are the three irregular verbs?
8. Do verbs list?
9. What are the difference between regular and irregular verbs?
10. What percentage of English words can be sounded out?

Tags

1. #formation
2. #simple
3. #between
4. #often
5. #infinitive
6. #whether
7. #irregular
8. #present
9. #parts
10. #principal
11. #difference
12. #these
13. #participle
14. #forms
15. #regular
16. #verbs
17. #called