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, Upper Intermediate Grammar B2 learners study unreal situations.

You will learn how English describes wishes, regrets, and imagined situations.

The key question is: Is the speaker talking about a real situation or an unreal one?

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

In this article, Advanced Grammar C1 learners study cohesion and coherence.

You will learn how to use cohesion and coherence in clear English sentences.

The key question is: How can I use cohesion and coherence correctly without guessing?

The main rule to remember is: Choose a linking expression that matches the logical relationship between ideas.

In this article, Mastery Grammar C2 learners study advanced English style and register.

You will learn how grammar changes according to audience, purpose, and tone.

The key question is: What grammar style fits this reader, listener, and situation?

In this article, Intermediate Grammar B1 learners study defining relative clauses.

You will learn how essential relative clauses identify exactly which noun you mean.

The key question is: Is the relative clause necessary to identify the noun?

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

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, Upper Intermediate Grammar B2 learners study wish and if only.

You will learn how English describes wishes, regrets, and imagined situations.

The key question is: Is the speaker talking about a real situation or an unreal one?

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

In this article, Advanced Grammar C1 learners study parallelism in English writing.

You will learn how to use parallelism in English writing in clear English sentences.

The key question is: How can I use parallelism in English writing correctly without guessing?

In this article, Mastery Grammar C2 learners study grammar for business communication.

You will learn how grammar changes according to audience, purpose, and tone.

The key question is: What grammar style fits this reader, listener, and situation?

In this article, Intermediate Grammar B1 learners study relative clauses.

You will learn how to use relative clauses in clear English sentences.

The key question is: How can I use relative clauses correctly without guessing?

The main rule to remember is: A main clause can stand alone. A dependent clause needs another clause to complete the sentence.