現在分詞的4種形式:
1、直接加ing:如 sing - singing, keep - keeping;
2、去掉e後加ing:如 make - making, have - having;
3、重讀閉音節結尾,雙寫末尾字母後加ing:如 sit - sitting, swim - swimming;
4、ie結尾的,改為y後加ing:如 lie - lying, tie - tying。
現在分詞的4種形式:
1、直接加ing:如 sing - singing, keep - keeping;
2、去掉e後加ing:如 make - making, have - having;
3、重讀閉音節結尾,雙寫末尾字母後加ing:如 sit - sitting, swim - swimming;
4、ie結尾的,改為y後加ing:如 lie - lying, tie - tying。