Regular verbs follow simple "-ed" pattern in past tense. Irregular verbs don't follow consistent patterns. Irregular verbs need individual study
Irregular verbs follow different rules for tense formation. Most irregular verbs use "-d," "-ed," or "-ied" endings. Passive voice and perfect tense verbs have unique forms
Fly, hold, fall, drink, drive, send, grow, hurt, show, shoot, shake, climb, drop, fold, hear, laugh, take, throw, touch, sleep, turn, catch, find. To agree, to begin, to beat, to begin, to break, to choose, to divide, to enjoy, to fail, to give, to join, to point, to pay, to play, to speak, to read, to walk, to roll, to pull, to watch, to kick, to feed, to feed, to miss, to hate, to shout, to protect, to look, to look
Regular verbs follow typical patterns in their conjugation. Irregular verbs deviate from typical patterns in their conjugation. Classification of verbs as regular or irregular is subjective
Irregular verbs don't follow standard "-ed" past tense rule. Some verbs have different forms in American and British English. Some verbs remain same in all forms (e.g., "set," "let"). Others change form in past tense but stay same in past participle (e.g., "keep")
Base form, past simple, and past participle are required