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...
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 presentparticiple(verb form ending in -ing). Similarl...
百度试题 结果1 题目present ,past,past participle ,present participresent ,past,past participle ,present participles翻译单词帮帮忙吧 相关知识点: 试题来源: 解析 一般现在时,过去式,过去进行时,过去进行时 反馈 收藏
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 ...
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...
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。
(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...
首先，present perfect指一件事发（开始）生在过去但延续到了现在或结束了但影响持续到了现在。句式 simple为 subject+have/has+past participle continuous为 subject+have/has+been+present participle simple指 1 过去发生的事（动作）的现在的结果，换句话说就是经历 例 I have been to China.2 已...
1 Word Meaning Present participle Past Past participle Example lie vi. to be in a resting position; to be situated ___ lay ___ Don't lie in bed all morning. lay vt. to put sth./sb.in a particular position ___ laid ___ He laid his hand on my shoulder. lie vi. to say sth....