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.

In this article, Intermediate Grammar B1 learners study parallel structure.

You will learn how to use parallel structure in clear English sentences.

The key question is: How can I use parallel structure correctly without guessing?

In this article, Upper Intermediate Grammar B2 learners study make, let, and get.

You will learn how English shows causing, arranging, allowing, or persuading an action.

The key question is: Who does the action, and who causes or arranges it?

The main rule to remember is: Causative verbs such as have, get, make, and let use different verb patterns.

In this article, Advanced Grammar C1 learners study advanced sentence patterns.

You will learn how to use advanced sentence patterns in clear English sentences.

The key question is: How can I use advanced sentence patterns correctly without guessing?

In this article, Mastery Grammar C2 learners study grammar for academic research papers.

You will learn how grammar supports precise, cautious, and formal academic writing.

The key question is: How can the sentence sound accurate without sounding too absolute?

In this article, Intermediate Grammar B1 learners study mixed conditionals.

You will learn how one unreal time can connect to a different unreal result time.

The key question is: Does the condition belong to the past while the result belongs to now, or the opposite?