Unscramble Letters 17. IRREGULAR VERBS: SING, SINK, SIT, SLEEP, SMELL.Online version Practice Base Form, Past Simple and Past Participle of Irregular Verbs in English. by PONCE MAYOR Isabel 1 (V2)Past Simple of SING A N S G 2 (V2)Past Simple of SINK S K A N 3 (V2)Past Simple of SIT S T A 4 (V2)Past Simple of SLEEP L S E T P 5 (V2)Past Simple of SMELL L D E S E T / M S L L E M 6 (V3)Past Participle of SING N G U S 7 (V3)Past Participle of SINK N K U S 8 (V3)Past Participle of SIT A T S 9 (V3)Past Participle of SLEEP E P S L T 10 (V3)Past Participle of SMELL E M E E M T D S L L / L S 11 (V1)Base form: CANTAR I G S N 12 (V1)Base form: HUNDIRSE K I N S 13 (V1)Base form: SENTARSE S T I 14 (V1)Base form: DORMIR E P S E L 15 (V1)Base form: OLER L L M E S