def complete_english(string):
    """
    >>> complete_english('dont do this')
    "don't do this"
    >>> complete_english('doesnt is matched as well')
    "doesn't is matched as well"
    """
    for x, y in [("dont", "don't"),
                ("doesnt", "doesn't"),
                ("wont", "won't"),
                ("wasnt", "wasn't")]:
        string = string.replace(x, y)
    return string
def complete_english(string):
    """
    >>> complete_english('dont do this')
    "don't do this"
    >>> complete_english('doesnt is matched as well')
    "doesn't is matched as well"
    """
    for x, y in [("dont", "don't"),
                ("doesnt", "doesn't"),
                ("wont", "won't"),
                ("wasnt", "wasn't")]:
        string = string.replace(x, y)
    return string
def complete_english ( string ) : for x , y in [ ( "dont" , "don't" ) , ( "doesnt" , "doesn't" ) , ( "wont" , "won't" ) , ( "wasnt" , "wasn't" ) ] : string = string . replace ( x , y ) return string
>>> complete_english('dont do this')
    "don't do this"
    >>> complete_english('doesnt is matched as well')
    "doesn't is matched as well"
>>> complete_english ( dont do this ) don t do this >>> complete_english ( doesnt is matched as well ) doesn t is matched as well