It SNOWS in Moscow now.
WRONG! It IS SNOWING in Moscow now.
IS it SNOWING in Moscow NOW? - No, it ISN'T./Yes, it IS.
RIGHT.
DOES it often RAIN in London? - Yes, it DOES.
RIGHT
Two pigs PLAY football NOW.
WRONG! Two pigs ARE PLAYING football now.
DO two pigs PLAY football now? - Yes, they DO.
WRONG! ARE two pigs PLAYING football now? - Yes, they ARE.
The dog and the polar ARE SKATING every day.
WRONG! The dog and the polar bear SKATE every day.
DO the dog and the polar bear SKATE every Sunday? - Yes, they DO.
RIGHT.
I usually FLY in my dreams.
RIGHT.
DO you usually FLY in your dreams? - Yes, I DO.
RIGHT.
He DOES his morning exercises now.
WRONG! He IS DOING his morning exercises now.
AM I DOING my morning exercises now? - Yes, I AM.
RIGHT.
Where IS it SNOWING now? - It IS SNOWING in London now.
RIGHT.
How often DOES it RAIN in London? - It RAINS very often in London.
RIGHT.
What DO two pigs DO now?
WRONG! What ARE two pigs DOING now?
What DO the dog and the polar bear DO every day? - They SKATE every day.
RIGHT.
What DO you usually DO in my dreams? - I usually FLY in my dreams.
RIGHT.
