English preposition before after during exercises

Stop afterbeforeduring it is too late.
Immediately afterbeforeduring passing his exams he is going a for a long holiday.
Look afterbeforeduring you jump.
Don't enter the classroom afterbeforeduring a lecture.
This invention was made afterbeforeduring many fruitless experiments.
He publishes one book afterbeforeduring another.
Millions of people were murdered afterbeforeduring the German occupation.
He always had a scholarship afterbeforeduring his University days.
I’ve seen him somewhere afterbeforeduring.
He ran so quickly that he arrived afterbeforeduring me.