1. ADVERB CLAUSES

18. Form of the conditional sentences Open conditionals Indicative Mood Conditional subordinate adverbial clause (IF clause) Main clause Present If he sees you Future he will greet you Present: If he sees you Imperative: don’t greet him. Past: If he came Past: then he saw you. Pres Perfect If he has been in Pres Perfect: he must have seen the Coliseum

19. Hypothetical conditionals. Subjunctive Mood Conditional subordinate adverbial clause (IF clause) Main clause Future: Should / Were to + Infinitive If he should see you If he were to see you Would + Infinitive he would greet you Present: V-ed If he came If I were you Would + Infinitive he would greet you I would not do it. Past: have + participle / have + been + Ved If you had studied If he had been studying Would + have + participle You would have passed He would have gotten the first prize