1. drink, 过去式: drank 现在分词:drinking 过去分词：drunk 2. go went going gone 3.stay stayed staying stayed 4.,make made making made 5. look looked looking looking 6.have had having had 7.pass passed passing passed 8.carry carried carrying carried 9.come came coming come ***.watch watched watching watched 11.plant planted planting planted 12.fly flew flying flown ***.study studied studying studied。