Other hypothetical situations

1) It's (about/high) time + s + past
It's (about) time we went home

2) would rater + s + past/past perfect
I'd rather you didn't smoke in the house(I don't want you to)
I'd rather you hadn't gone out last night(but you did)

3) As though/if + past/past perfect
You're looking at me as if/as though I was/were crazy(but I'm not)
You look as if/though you had seen a ghost(but you haven't)