彼の住所を知っていれば手紙を書くのだが。
Sentence Analyzer
English Translation
        If I knew his address, I would write to him.
    
Furigana
Romanji
        Kare no jūsho o shitteireba tegami o kaku no da ga.
    
Words
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                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
        
    
            
                住所
            
            
                (じゅうしょ)
            
        
        
            address (e.g. of house); residence; domicile
        
    
            
                を
            
            
                (を)
            
        
        
            indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
        
    
            
                知る
            
            
                (しる)
            
        
        
            to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern
        
    
            
                手紙
            
            
                (てがみ)
            
        
        
            letter
        
    
            
                書く
            
            
                (かく)
            
        
        
            to write; to compose; to pen; to draw; to paint
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: ジュウ、 ヂュウ、 チュウ、 す.む、 す.まう、 -ず.まい
                        Meanings: dwell, reside, live, inhabit
                    Readings: ショ、 ところ、 -ところ、 どころ、 とこ
                        Meaning: place
                    Readings: チ、 し.る、 し.らせる
                        Meanings: know, wisdom
                    Readings: シュ、 ズ、 て、 て-、 -て、 た-
                        Meaning: hand
                    Readings: シ、 かみ
                        Meaning: paper
                    Readings: ショ、 か.く、 -が.き、 -がき
                        Meaning: write