In this article, Intermediate Grammar B1 learners study common subject-verb agreement mistakes.

You will learn how subjects control verb forms in English sentences.

The key question is: What is the real subject, and is it singular or plural?

In this article, Intermediate Grammar B1 learners study English word order rules.

You will learn how to use English word order rules in clear English sentences.

The key question is: How can I use English word order rules correctly without guessing?

In this article, Intermediate Grammar B1 learners study double negatives.

You will learn why standard English usually avoids two negative words in one clause.

The key question is: Does one negative already make the sentence negative?

In this article, Intermediate Grammar B1 learners study common English grammar mistakes.

You will learn how to use common English grammar mistakes in clear English sentences.

The key question is: How can I use common English grammar mistakes correctly without guessing?

In this article, Intermediate Grammar B1 learners study reported questions.

You will learn how reported questions use statement word order.

The key question is: How does the question change when it becomes part of a reported sentence?

The main rule to remember is: Most English questions place an auxiliary verb before the subject.

In this article, Intermediate Grammar B1 learners study direct speech vs indirect speech.

You will learn how speech changes when you report someone else's words.

The key question is: Which pronouns, time words, and verb forms need to change?

In this article, Intermediate Grammar B1 learners study reported speech.

You will learn how speech changes when you report someone else's words.

The key question is: Which pronouns, time words, and verb forms need to change?

In this article, Intermediate Grammar B1 learners study active voice vs passive voice.

You will learn how voice changes the focus from doer to receiver or from receiver to doer.

The key question is: Should the sentence focus on who did the action or what received the action?

In this article, Intermediate Grammar B1 learners study passive voice.

You will learn how voice changes the focus from doer to receiver or from receiver to doer.

The key question is: Should the sentence focus on who did the action or what received the action?

In this article, Intermediate Grammar B1 learners study zero conditional.

You will learn how to describe facts, rules, and automatic results.

The key question is: Does the same result happen whenever the condition is true?

The main rule to remember is: A conditional sentence usually has an if-clause and a result clause.