Chapter 4 Basic Grammatical Review Tenses. The Gerund- ING’ Form Reported Speech Countable & Uncountable Active & Passive Voice Prepositions Conditional If Word Classes Kinds of Adverbs Agreement between Subjects & Verbs Noun Pluralism Useful Techniques Used in English Language: – Polite & Hidden Conditionals. – Adjectival –ed Forms. – Question Tags. Proportional Comparison Correlative Pairs - AIMMS LMS