Unscramble Letters 10. IRREGULAR VERBS: HURT, KEEP, KNOW, LAY, LEADOnline version Practice Base Form, Past Simple and Past Participle of Irregular Verbs in English. by PONCE MAYOR Isabel 1 (V2)Past Simple of HURT R T H U 2 (V2)Past Simple of KEEP T P K E 3 (V2)Past Simple of KNOW K W N E 4 (V2)Past Simple of LAY D I A L 5 (V2)Past Simple of LEAD E L D 6 (V3)Past Participle of HURT H T R U 7 (V3)Past Participle of KEEP T K E P 8 (V3)Past Participle of KNOW N O N W K 9 (V3)Past Participle of LAY L D I A 10 (V3)Past Participle of LEAD D E L 11 (V1)Base form: HERIR, HACER DAÑO; DOLER U T H R 12 (V1)Base form: GUARDAR, MANTENER E K E P 13 (V1)Base form: SABER, CONOCER N K O W 14 (V1)Base form: PONER, EXTENDER A L Y 15 (V1)Base form: GUIAR, CONDUCIR A L D E