Grammar
Something, anything, nothing, etc.
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some- in affirmative sentences We normally use something, somebody/someone, somewhere in affirmative sentences. Look! There’s something under that chair.
Grammar
Present perfect or past simple?
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What’s the difference? Present Perfect and Past Simple Present Perfect Simple Past Simple Unfinished actions that started in the past and continue
Grammar
Present perfect – form and use
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The Present Perfect Tense is formed using the following structure: Affirmative: Subject + Have / Has + Past Participle Negative: Subject + Haven’
Grammar
Defining relative clauses – who, which, that, where
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What are relative clauses? A relative clause is a subordinate clause that modifies a noun or a noun phrase. Example: The 
Grammar
Present continuous for future arrangements
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Present continuous (future arrangements)  We often use the present continuous to talk about the future, especially about future 
Grammar
Will vs be going to – future
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Quick Summary Chart When to use GOING TO The structure BE GOING TO is normally used to indicate the future but with some type of connection to the present.
Grammar
However, although, because, so, and time connectors
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Contrast however However means ‘but’. However is normally used at the beginning of a sentence, before a comma 
Grammar
Expressing purpose with ‘to’ and ‘for’
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Purpose with to, in order to and so as to Use to , so as to, and in order to to express purpose in the affirmative form.
Grammar
Past continuous and past simple
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Grammar explanation The past continuous and the past simple help us to show how two past actions or situations are connected. Past simple The past simple
Grammar
Past simple – Form and use
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The Simple Past Tense, often just called the Past Tense, is easy to use in English. If you already know how to use the Present Tense, then the Past