私は彼がいつ来たかはっきりとは知らない。
Sentence Analyzer
English Translation
        I don't know for certain when he will come.
    
Furigana
Romanji
        Watashi wa kare ga i tsu kita ka hakkiri to wa shiranai.
    
Words
            
                私
            
            
                (わたし、わたくし)
            
        
        
            I; me; private affairs; personal matter; secrecy; selfishness
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                居る
            
            
                (いる)
            
        
        
            to be (of animate objects); to exist; to stay; (after the -te form of a verb) verb indicating continuing action or state (i.e. to be ..ing, to have been ..ing)
        
    
            
                つ
            
            
                (つ)
            
        
        
            indicates two contrasting actions; indicates possessive (often found in place names and compound words)
        
    
            
                来る
            
            
                (きたる)
            
        
        
            next (e.g. "next April"); forthcoming; coming; to come; to arrive; to be due to
        
    
            
                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
        
    
            
                はっきり
            
            
                (はっきり)
            
        
        
            clearly; plainly; distinctly; to be clear; to be definite; to be certain; to be exact; to become clear; to clear up
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                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