The core and quirks of English grammar

The core and quirks of English grammar is a site for learning the basics of English grammar different from anything you may find on the net.

It offers explanations of the key points of English grammar  through timelines, visuals and examples.

The grammar points explained on the site so far include:
- The tenses and modal verbs.
- The passive voice.
- Reported speech.
- Conditional sentences.
- Relative clauses.