A special occasion

For a special occasion,
Not every one gets a present
Not every one gives a present
One gets a present sometimes
One gives a present sometimes
Does one get a present?
Does one give one a present?
Doesn't one get a present
Doesn't one give a present
One doesn't get a present
One doesn't give a present
Does a present matter?
Or is the occasion that matter??
Probably it depends
...who gets the present
...who gives the present
...or whose occasion??