Answer:
1. Online schooling allows you to spend more time at home with your family members.
2. Online schooling lets you make your own schedule.
3. Online schooling allows more freedom as you make up your own due dates.
Explanation:
Answers:
1. Can’t be
2. Can’t have won
3. Must have been
4. Must be
5. Couldn’t have been
6. May have been
7. Ought to have left
8. Can’t be
9. Could turn out
10. Must have left
11. Should have won
12. Should be
D) I am so terribly sorry., would be the most formal.