v (intransitive|impersonal) genitive + 3rd-pers. singular + infinitive = to have (to do); (in conditional mood) should (do), ought (to do), be supposed (to do), would have (to do).
v (transitive) Used in very many collocations with nouns, translated often into "engage in", "have", "do", "transact" , "pursue", "conduct", "carry out" "keep up", "maintain" etc.