前もって言ってくれれば、その日、空けておいたのに。
Sentence Analyzer
English Translation
        I would have set aside the day for it if you'd told me ahead of time.
    
Furigana
Romanji
        Maemotte ittekurereba, sono hi, aketeoita noni.
    
Words
            
                前もって
            
            
                (まえもって)
            
        
        
            in advance; beforehand; previously
        
    
            
                言う
            
            
                (いう、ゆう)
            
        
        
            to say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise
        
    
            
                其の
            
            
                (その)
            
        
        
            that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
        
    
            
                日
            
            
                (ひ)
            
        
        
            day; days; sun; sunshine; sunlight; case (esp. unfortunate); event
        
    
            
                開ける
            
            
                (あける)
            
        
        
            to open (a door, etc.); to unwrap (e.g. parcel, package); to unlock; to open (for business, etc.); to empty; to remove; to make space; to make room; to move out; to clear out; to be away from (e.g. one's house); to leave (temporarily); to dawn; to grow light; to end (of a period, season); to begin (of the New Year); to leave (one's schedule) open; to make time (for); to make (a hole); to open up (a hole)
        
    
            
                のに
            
            
                (のに)
            
        
        
            although; when; and yet; despite this; in spite of; even though; but even so; but even then; however; nevertheless; for all that; notwithstanding that; while; if only; I wish; I tell you; you should do; in order to