这里主语 he 是第三人称单数,所以 be 动词用 is,do 的 -ing 形式是 doing,sing 的 -ing 形式是 singing。Jackisn't sleeping right now, because the nurseis giving him the medicine.同样是现在进行时,主语 Jack 是第三人称单数,否定形式在 be 动词后加 not,即 isn't,sleep 的 -ing 形式是 sleeping...
主语+ am/is/are + not + 动词的现在分词(-ing形式) 1. **肯定句结构分析**: 现在进行时的肯定句结构为 **主语 + am/is/are + 动词现在分词**,例如: - She is watching TV. 2. **否定句构成逻辑**: 否定形式需在肯定结构基础上,将否定词 **not** 直接加在 **be动词(am/is/are)*...
● The form for the Present Continuous is am/is/are doing.● 现在进行时结构：am/is/are doing ★ The students are preparing for the entrance exam at present.★ 眼下学生们正在准备入学考试。● For negative sentences, we insert NOT between the auxiliary verb and the main verb.● 否定句，助...
What is the structure of present continuous tense in negative? Negative forms are used to talk about things that are NOT happening at the time of speaking. To create a negative statement with the present continuous, add "not" after the auxiliary "to be". The form is:Subject + Be + Not...
am / is / are + present participle (verb-ing) The present continuous (also called the present progressive) is formed with am / is / are (the present tense forms of be) + the present participle -ing form of the verb. Affirmative SubjectAuxiliaryVerb (present participle) I am sleeping ...
The most common way to make the present continuous negative is by adding the word not between the correct form of to be and the present participle of the main verb. She is not working today. We are not going to the beach this summer. Their refrigerator is not running. Forming questions ...
The basic form of the present continuous is as follows: The verbto be(am, are, is)verb + ing Present Continuous Formula 1. The Affirmative Forms Of The Present Continuous: Iameating. ‘m You, we, theyare ‘re He, she, itis ‘s ...
Practise making the positive and the negative forms (exercise 2) Questions are also really, really easy. Just like we made the question with 'be' in thepresent simple, here we also put 'am', 'is', or 'are' before the subject to make a'yes / no' question: ...
Alan(be) married twice. The Browns(have) a baby! I(break) my leg once. We(live) here for a year. Present Perfect - Negative Sentences Ihaven'tbeen abroad yet. Youhaven'tanswered my question. Hehasn'tbeen home for five years. ...
英语语法课件-初级-现在进行时--04presentcontinuous全英版全英版.ppt,CONTENTS4-1 Be + -ing: the present progressive tense4-2 Spelling of -ing4-3 The present progressive: negatives4-4 The present progressive: questions4-5 The simple present vs. the present p