The mark of fluent English-language writers or speakers is the way they effortlessly do away with words mandated by formal grammar, but which only impede the quick delivery of their ideas. Nonnative ...

The present perfect with 'for' and 'since' Comparatives and superlatives The present perfect with ‘just’, ‘already’ and ‘yet’ Defining relative clauses 'May', 'might' and 'could' 'Used to' Subject ...

-ing and -ed (Participle) Clauses We explain all about present and past participle clauses.