How do you know if a verb is irregular?

Related questions

1. Is write an irregular verb?
2. How do you teach regular and irregular verbs?
3. When should a child use irregular past tense verbs?
4. Is pay an irregular verb?
5. What are the three main types of verbs?
6. What is regular verb with example?
7. What are the 8 forms of verbs?
8. Does English have irregular verbs?
9. What are the 4 types of past tense?
10. What is difference between regular and irregular verbs?

Tags

1. #usually
2. #should
3. #always
4. #understand
5. #study
6. #regular
7. #pattern
8. #letters
9. #irregular
10. #verbs
11. #first
12. #follow