be动词ing是什么时态 be动词后不一定加动词ing,也可以加动词ed(过去分词)。be+动词ing表示进行时态,be+动词ed表示被动。 例如:She was watching TV at this time last night.(was+watching体现过去进行时结构) 扩展资料 “Be+现在分词”以组成进行式时态(Continuous Tenses),如: Tony's maid is washing his new car. The children are playing in the field. Samuel was eating when I came in. We have been living here since 1959. 形式: 有不同的be动词,基本上为: am,is,are,was,were,been,being,be。 被动语态: 被动语态的基本结构为be+done(Be动词+动词过去分词) 一般现在时:am/is/are+done 一般过去时:was/were+done 一般将来时:will+be+done 现在进行时:am/is/are+being+done 过去进行时:was/were+being+done 现在完成时:have/has+been+done 过去完成时:had+been+done 一般构句: 代词/专有名词+be+普通名词(如我们是亲兄弟) 代词+be+专有名词(如我是爱丽丝) 代词/专有名词+be+物主代词+普通名词(如我是你的亲姐妹) 当“be”要在祈使句中出现时,陈述句可借助助动词“do”,否定句必须在前加上助动词“don't”,如: Don't be silly! Do be obedient! Be careful! Don'tbe a fool! 本文来源:https://www.wddqw.com/doc/79e25121dd80d4d8d15abe23482fb4daa58d1d87.html