def verse(bottle):
    """Sing a verse"""
    if bottle > 2:
        return '\n'.join([
        f'{bottle} bottles of beer on the wall,', 
        f'{bottle} bottles of beer,',
        'Take one down, pass it around,',
        f'{bottle - 1} bottles of beer on the wall!\n'
        ])
    if bottle == 2:
        return '\n'.join([
        f'{bottle} bottles of beer on the wall,', 
        f'{bottle} bottles of beer,',
        'Take one down, pass it around,',
        f'{bottle - 1} bottle of beer on the wall!\n'
        ])
    else:
        return '\n'.join([
        '1 bottle of beer on the wall,', '1 bottle of beer,',
        'Take one down, pass it around,',
        'No more bottles of beer on the wall!'
        ])