you/ finish your homework
You haven´t finished your homework yet.
I / see a spider
I have just seen a spider.
we / run the race
We have already run the race.
They / get married
They have just got married.
She / clean her teeth
She hasn´t cleaned her teeth yet.
he / go to bed
He has already gone to bed.
I /eat some cake
I have already eaten some cake
They/ fly
They haven´t flown yet
We / pass the exam
We have already passed the exam.
They /have dinner
They haven´t had dinner yet.