def verse(bottle):
    """Sing a verse"""

    next_bottle = bottle - 1
    s1 = '' if bottle == 1 else 's'
    s2 = '' if next_bottle == 1 else 's'
    num_next = 'No more' if next_bottle == 0 else next_bottle
    return '\n'.join([
        f'{bottle} bottle{s1} of beer on the wall,',
        f'{bottle} bottle{s1} of beer,',
        f'Take one down, pass it around,',
        f'{num_next} bottle{s2} of beer on the wall!',
    ])