Guards would regulate those who entered and departed.
People entering and departing were regulated by guards.
Those entering and departed did so without guards.
A girl is sitting down reading a book.
You are unwilling to advice on issues of macroeconomics.
Some peoples are playing cricket in ground
Employees must have training and tools to be accountable, or they will not be able to be accountable for results.
A man is sleeping.
The dog is green.