Become became / become became / became. Bet bet / bet betten / betten. Burst (estallar) burst / burst bursted / bursted. buy bought / bought buyed / buyed. Cut cut / cut cutted / cutted. draw drew / drawn drawed / drawed. drive drove / driven drove / drove. Eat ate / eaten eaten / eaten. Feel felt / felt felt / fallen. Find found / found founded / founded. Get got / got get / getten. Hit hit / hit hit / hitten. Hold held / held holden / helden. Keep kept / kept keeped / keept. Know knew / known know / knew. Leave left / left leaved / leaved. Lose lost / lost Lose / loose. Put put / put put / puten. Run ran / run run / runned. Say said / said said / say. See saw / seen seen / seen. Send sent / sent sended / sent. Set set / set set / setted. Shake shook / shaken shook / shoken. shut shut / shut shut / shutten. Sink sank / sunk sink / sunk. Speak spoke / spoken speak / speaken. Spend spent / spent Spend / spended. swim swam / swum swam / swm. Take took / taken took / token. Tell told / told told / tolden. Think thought / thought tought / tought.