Ought to take the math course
Would flunk the math course
Will spend the whole term in a state of frustration
Will get depressed and do poorly in all the rest of his courses.
Popular taste has turned away from classical music.
Newspapers are employing fewer writers on classical music
The mainstream media have lost interest in classical music
Then that the only way the stock market can go is down
The only way the stock market can go is down
There is trouble in the middle east
Carl won't be in town
Carl would like to help out, but he won't be in town.
We'll have to find someone else who owns a truck