The document provides information about various grammar topics covered across 5 units, including:
1. Question forms and types, prepositions of place, time and movement.
2. Present simple and present continuous tenses, modifiers.
3. Comparison types, reflexives and own.
4. Narrative tenses like past simple and past perfect, time conjunctions.
5. Modals like can, could, may, ought to, must, used to and would.