A woman wearing a black smock pours steamed milk into a cup while a guy wearing a black smock uses an espresso machine .
A woman wearing a black smock does n't pour steamed milk
A woman wearing a black smock pours steamed milk into a cup while a guy wearing a black smock uses an espresso machine.
A woman wearing a black smock doesn't pour steamed milk
pours and doesn't pour are opposite in meaning.
pours and does n't pour are opposite in meaning .