forget ,lose ,speak ,put ,win ,buy的过去式和过去分词是
最佳答案：过去forgot lost,spoke,put,won,bought
buy,do,have,see,open的过去式和过去分词是什么呀?
最佳答案：uy bought boughtdo did donehave had hadsee saw seenopen opened opened
buy read listen go borrow的现在分词和过去式是什么
最佳答案：uy-----------------buying ,boughtread----------------reading .,readlisten ------