Here is a chart of Irregular verbs I must know by heart.

Infinitive Past Simple Past Participle Meaning

Be Was/were Been Ser e estarBecomeBeginBreakBringBuildburnCatchChooseComeCutDoDrawDreamDrinkDriveEatFallFeelFightFindForgetForgiveFlyGetGiveGoGrowHaveHearKeepKnowlay

LearnLeaveLetLoseMakeMeetPayPutReadRideRingRunSaySeeSellSendShowShutSingSitSleepSpeakSpendStealSwimTakeTeachTellThinkUnderstandWakeWearWinwrite