あなたは昨日のいつが忙しかったですか。
Sentence Analyzer
English Translation
        When were you busy yesterday?
    
Furigana
        あなたは昨日 のいつが忙 しかったですか。
    
Romanji
        Anata wa kinō no itsu ga isogashikatta desu ka.
    
Words
            
                貴方
            
            
                (あなた)
            
        
        
            you (referring to someone of equal or lower status); dear (what a wife calls a husband)
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                昨日
            
            
                (きのう、さくじつ)
            
        
        
            yesterday
        
    
            
                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
        
    
            
                何時
            
            
                (いつ)
            
        
        
            when; how soon
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                忙しい
            
            
                (いそがしい、せわしい)
            
        
        
            busy; hectic; occupied; engaged
        
    
            
                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