Unscramble Letters 3. IRREGULAR VERBS: BRING, BUILD, BURN, BUY, CATCH.Online version Practice Base Form, Past Simple and Past Participle of Irregular Verbs in English. by PONCE MAYOR Isabel 1 (V2)Past Simple of BRING R B G H U T O 2 (V2)Past Simple of BUILD I B T U L 3 (V2)Past Simple of BURN R R T U N B B / N U E D 4 (V2)Past Simple of BUY O H T U G B 5 (V2)Past Simple of CATCH G C H A T U 6 (V3)Past Participle of BRING B G H T R O U 7 (V3)Past Participle of BUILD T L I U B 8 (V3)Past Participle of BURN N B T R B / D U E N R U 9 (V3)Past Participle of BUY U G O B H T 10 (V3)Past Participle of CATCH H C A T G U 11 (V1)Base form: TRAER G R B I N 12 (V1)Base form: CONSTRUIR I L D B U 13 (V1)Base form: QUEMAR U B N R 14 (V1)Base form: COMPRAR B Y U 15 (V1)Base form: COGER, AGARRAR, ATRAPAR H C C T A