一般现在时:肯定句:主语+原词原形/单三形式(如果主语是单数第三人称用动词用单三形式,其他用原形)。否定句:主语+ don't/doesn't + 动词原形。 一般疑问句:Do/Does + 主语 + 动词原形?
现在进行时:肯定句:主语+be + doing。否定句:主语+ be + not + doing。 一般疑问句:Be + 主语 + doing?
一般过去时:肯定句:主语+ 动词过去式 否定句:主语+didn't + 动词原形。一般疑问句:Did + 主语 + 动词原形?
现在完成时:肯定句:主语+ have/has +动词过去分词。否定句:主语+ have/has + not + 动词过去分词。一般疑问句:Have/Has + 主语 + 动词过去分词?
现在完成进行时(八年级下册学习的)
肯定句:主语+ have /has + been + doing.
否定句: 主语+ have /has +not +been +doing
一般疑问句:Have/has + 主语+ been + doing?
肯定句;肯定词(yes)+主语+情态动词
否定句;肯定词(no)+主语+情态动词
一般疑问句;be动词+主语+谓语+词语+?
sb. do/does sth sb don't/doesn't do Do/ does sb do ?
sb be (am /is/are) doing
sb will do /be going to do
sb have /has done
sb did sth sb didn't do
sb was/were doing
sb would do /was/were going to do
sb had done
sb. do/does sth sb don't/doesn't do Do/ does sb do ?
sb be (am /is/are)(not) doing
sb will (not)do /be going to do
sb have /has (not)done
sb did sth sb didn't do
sb was/were doing
sb would (not)do /was/were going to do
sb had done