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