Learn English Grammar

Irregular verbs have no rules for conjugation. These can only be learnt in context - sorry!

They all have a base form. e.g. to run

A gerund (ing) form where ing is added to the end of the verb. e.g. running

An -s form where s is added to the end of the verb. e.g. runs

A past tense form which must be learnt. e.g. ran

A past participle form which must be learnt. e.g. run

See this comprehensive list of irregular verbs for the past and past participle forms, along with a pronunciation guide.