Romanian has four verbal conjugations which further split into ten conjugation patterns. Verbs have two tenses indicated by conjugation, past and nonpast. Most irregular verbs exist as remnants of historical conjugation systems. The first periphrastic conjugation uses the future participle. Deponent verbs in this conjugation are few. It had analytic features like definite and indefinite articles and periphrastic verb conjugation. Most Czech verbs fall into one of five classes, which determine their conjugation patterns. The verb conjugation corresponds to the person. Irregularities in verb conjugation (and other inflectional irregularities) may arise in various ways. Lamotrigine is metabolized predominantly by glucuronic acid conjugation. The most common conjugation type employs suffixes. The paradigms of grammatical conjugation are numerous. Quinones are electrophilic Michael acceptors stabilised by conjugation. The second periphrastic conjugation uses the gerundive. Conjugative plasmids contain a set of transfer genes which promote sexual conjugation between different cells.