I’d need some enlightment on how Romanian expresses uncertainty or probability as English or French do with modal verbs as may, can ,must or pouvoir ( a putea ), devoir ( a trebue ). For example, if I write : Trebue să vină mâine does it have the only meaning of he must come to-morrow, i.e. it’s necessary for him to come or can this sentence possibly mean : He may come, i.e. he’ll probably come or in French : il doit venir demain ? I suppose it’s not possible. So how to say : It may rain this afternoon By using a putea like in French : Il peut ( poate ) pleuvoir demain ? Mulţu mesc .