Объяснение:
The man is working in the garden at the moment
The man has not worked in the garden yet
The man has been working in the garden for 5 years
The man worked in the garden yesterday
The man had been working in the garden for 2 hours by the time we came
The man was working in the garden at that moment
The man will work in the garden tomorrow
The man will be working in the garden at 10 a.m.
The man will have already worked in the garden by that time
The man will have already been working for 2 hours at 12 a.m.