| Level | Requirement | Free | Patron-only |
| Level 1 | Be able to classify Japanese verbs. | Lesson | Quiz |
| Level 2 | Be able to convert Japanese verbs to Polite Form. | Lesson | Quiz |
| Level 3 | Be able to convert Japanese verbs to Past Tense Form. | Lesson | Quiz |
| Level 4 | Be able to convert Japanese verbs to Negative Form. | Lesson | Quiz |
| Level 5 | Be able to convert Japanese verbs to Te Form. | Lesson | Quiz |
| Level 6 | Be able to distinguish Intransitive Verb and Transitive Verb. | Lesson | / |
| Level 7 | Be able to convert Japanese verbs to Imperative Form. | Lesson | Quiz |
| Level 8 | Be able to convert Japanese verbs to Potential Form. | Lesson | Quiz（Plain Potential Form） / Quiz（Polite Potential Form） |
| Level 9 | Be able to convert Japanese verbs to Conditional Form. | Lesson | / |
| Level 10 | Be able to convert Japanese verbs to Volitional Form. | Lesson | / |
| Level 11 | Be able to convert Japanese verbs to Passive Form. | Lesson | / |
| Level 12 | Be able to convert Japanese verbs to Causative Form. | Lesson | / |
| Level Max | Be able to convert Japanese verbs to Causative Passive Form. | Lesson | / |
Congratulations! You can convert Japanese verbs to all forms now!