The police were in pursuit of a man who was led to intrude into an elderly woman home. The police were suppose to subdue him but were unable to. The community had to conclude he escaped capture.
The meaning of all of those choices are relatively same, however the difference arises in the probability of the certain action happening.
"The train will leave"...this implies that the situation is probable, and that the train leaves at the specified time every day.
"The train is going to leave"...this implies that there preparations currently underway and if complete, the train will leave at that particular time.
"The train leaves"...this implies that the train departs at the specified time every time.
"The train is leaving"...this implies that all necessary preparations have been made and the train will leave at the specified time.
If I hadn’t studied, i wouldn’t have passed exam
If I’d have taken the taxi, I wouldn’t have missed the plane
If I hadn’t eaten so much, I wouldn’t have felt sick
He is a like a business man of a sort he like uses some type website cant remember the name to create and share presentations for businesses amongst other things. I hope this helped you.