have — lexical and grammatical usesThe auxiliary, the main verb, and the causative, told apart.Related learning areasEnglish GrammarRelated conceptsAdding emphasis — cleft sentencesAdding emphasis — inversionAdvanced gerunds and infinitivesConditional sentences — full rangeDiscourse markers — adverbs and adverbial expressionsDiscourse markers — linkersQuestionsAll questions in this subjectStart learningStart free practice