あれは誰の本ですか。
Sentence Analyzer
English Translation
        Whose book is that?
    
Furigana
        あれは誰 の本 ですか。
    
Romanji
        Are wa dare no hon desu ka.
    
Words
            
                我
            
            
                (われ、わ、あれ、あ、わぬ、わろ)
            
        
        
            I; me; oneself; you; prefix indicating familiarity or contempt
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                誰
            
            
                (だれ、たれ、た)
            
        
        
            who
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                本
            
            
                (ほん)
            
        
        
            book; volume; script; this; present; main; head; real; regular; counter for long cylindrical things; counter for films, TV shows, etc.; counter for goals, home runs, etc.; counter for telephone calls
        
    
            
                です
            
            
                (です)
            
        
        
            be; is
        
    
            
                か
            
            
                (か)
            
        
        
            indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way