Covers the basic meanings of can and could, how they show present and past ability, polite permission, and everyday requests. It also explains could for indirect speech, negatives and questions, common mistakes, and homework practice tasks.

This article explains what the present perfect expresses and how to form it with have/has plus a past participle.

This article explains how the Past Continuous tense is used to describe background actions in the past, how to form it with was and were plus -ing, how it works with when and while, how it differs from Past Simple, and how to avoid common learner mistakes.

Explains the core difference between dynamic and stative verbs, why many statives don’t use the continuous, and the main stative categories.

Learn what lexical verbs do in a sentence and how auxiliary verbs support them to form tense, aspect, and voice. It also explains do-support for questions, negatives, and emphasis, plus verbs that can be both types.

The article explains why facts and general truths use the present tense, how to distinguish facts from opinions, and when context affects tense choice. It also covers scientific statements and frequent mistakes learners make with tenses.

The article compares reported speech and reported thought, highlights common verbs used for reported thought, explains grammar and tense patterns, discusses stylistic differences, and clarifies common areas where learners get confused.

Here we how short answers and ellipsis work in reported speech, restoring omitted information, reporting yes or no answers, and understanding context dependency. It also explains differences in formality and highlights common learner mistakes.

This article explains how exclamations in direct speech are reported indirectly. It covers removing exclamatory structures, verbs for reporting exclamations, maintaining emotion and emphasis, tone changes, and common learner mistakes.

The article defines embedded questions, explains their word order, and shows how they differ from direct questions. It also details how to report yes/no and wh-embedded questions and points out common structural mistakes.