If we had booked a table earlier,we wouldn't be standing here in a queue.

问题描述:

If we had booked a table earlier,we wouldn't be standing here in a queue.
是不是错综虚拟语气?

if是对过去的虚拟,而主句would be doing这是对现在的虚拟,所以是错综虚拟语气,