Finished action in the past I have lost my keys, so I can't find them. Lost in the past, affects the present Tips Past simple uses a verb form like "studied," "visited," "bought." while present perfect uses "have/has" +past participle(studied, visited, bought). If you have a sp...
Simple Future 一般将来时,有多种表达,如will+动词原形,或be + to +动词原形Future continuous 将来进行时,用 will+be+V-ingPresent Perfect 现在完成时,用have/has +动词的过去分词Past Prefect 过去完成时,用had +动词的过去分词conditional tenses 没有这个语法词,你是否把单词打错了?Present Participle 现在...
Started in the past and ended in the past BUT continues to have some relevant effect in the present. Started in the past and continues to happen now and into the future. It is formed with a passive variant of the verb to have + the present participle (verb form ending in -ing). Simi...
结果一 题目 present ,past,past participle ,present participresent ,past,past participle ,present participles翻译单词帮帮忙吧 答案 一般现在时,过去式,过去进行时,过去进行时相关推荐 1present ,past,past participle ,present participresent ,past,past participle ,present participles翻译单词帮帮忙吧 ...
present ,past,past participle ,present participles翻译单词帮帮忙吧 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 一般现在时,过去式,过去进行时,过去进行时 解析看不懂?免费查看同类题视频解析查看解答 相似问题 past tense,present tense,past participle present perfect tense,past ...
构成:have/has been + the verb's present participle即,have/has been + 动词的现在分词 例句:Ihave been readingsince I was four years old. Past Tenses 过去时态 Simple Past Tense 一般过去时 用途:一般过去时用于谈论以前发生或存在的事情。
Simple Present 一般现在时，以动词原形和三单形式作谓语。Simple Past 一般过去时，以动词的过去式作谓语。Present Contunuous 现在进行时，用 be+v-ing Simple Future 一般将来时，有多种表达，如will+动词原形，或be + to +动词原形 Future continuous 将来进行时，用 will+be+V-ing Present Perfec...
past tense,present tense,past participleIs this correct?1)Past tenseThe demand for energy dropped steadily between 1985 and 1990 from 5 units of energy to approximately 2 units.2)Present tenseThe demand for energy dropps steadily between 5 units of energy to approximately 2 units.3)past partici...
I.过去分词和现在分词1.过去分词与现在分词的区别过去分词(Past Participle)和现在分词(Present Participle),都属于形式,可以在句中充当和2.过去分词作语,表示主语所处状态或主观心理感受,相当于词(词性)的作用。The young NBA basketball king James is married.The window of my room is broken.Don't be so ...
(past progressive) auxiliary verb be + present participle use the past participle (3rd form of the verb) in perfect tenses Examples: She has done many practice races. (present perfect simple) In five hours she will have finished the race. (future perfect simple) auxiliary verb have + past...