We thus get the following related forms: The rules of English morphology apply to the singular and the plural forms that spell out the appropriate forms. Let's start with [-Pl]. A common hypothesis is ...

All the grammar explanations and practice that learners need to communicate effectively at advanced (C1-C2) level. Clear grammar explanations and examples on each left-hand page, and practice ...

It's shaped by unique insights from our extensive research and expertise, all to enable teachers to do what they do best - teach - and learners ... the entire scope and sequence is organized around ...

Each advanced grammar reference page covers a key grammar point with all the explanations and examples you need to become an advanced grammar champion.

Some common if questionable English usage may be technically wrong but just fine in real life, while other usage may depend ...

The rules of grammar encompass so much more than the handful of basic concepts and common mistakes most high-school English teachers drill into their students these days.

But of course, the web giveth and the web taketh away; some conventions, like the proper letter formatting we learned in ...

Gone are the days when business etiquette was all about having good table manners at lunch or not overdoing it at the holiday ...

We often think of grammar as a list of rules we learn at school, but it is far more than that! It provides the foundation that all major languages are built on. Grammar is one of the first things ...

The American system of checks and balances is supposed to prevent a tyrant from corrupting the system. But that system ...

I am Generative AI, and I understand English and many other languages. I know their grammar rules. I understand real-world ...