Reference sheet lists irregular verbs in French. Verbs have the infinitive in French, the English definition, the past participle, the futur stem if irregular) and the conjugation of the present tense. Some verbs (apercevoir) refer you to a verb which is more common and follows the same pattern (recevoir). Last page gives notes on conjugating the impératif, passé composé, imparfait, futur, conditionnel présent, conditionnel passé, plus-que-parfait.
This reference sheet is in word format so it is easy to add other verbs or tenses if you wish.