i heard you're getting married!为什么heard后面加are getting married 这是什么时态?

i heard you're getting married!为什么heard后面加are getting married 这是什么时态?
i heard you're getting married!
为什么heard后面加are getting married
这是什么时态?

i heard you're getting married!为什么heard后面加are getting married 这是什么时态?
这是用进行时表将来时的一种结构
它的本质是将来时