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 H R U T 2 (V2)Past Simple of KEEP T K P E 3 (V2)Past Simple of KNOW W K N E 4 (V2)Past Simple of LAY D A I L 5 (V2)Past Simple of LEAD E L D 6 (V3)Past Participle of HURT U R T H 7 (V3)Past Participle of KEEP T K E P 8 (V3)Past Participle of KNOW N O K N W 9 (V3)Past Participle of LAY A I L D 10 (V3)Past Participle of LEAD L D E 11 (V1)Base form: HERIR, HACER DAÑO; DOLER U H R T 12 (V1)Base form: GUARDAR, MANTENER P E E K 13 (V1)Base form: SABER, CONOCER N K W O 14 (V1)Base form: PONER, EXTENDER Y A L 15 (V1)Base form: GUIAR, CONDUCIR E A L D