а) предложения, в которых ing-форма является подлежащим
The driving wheel of the machine is broken.
These happenings are remarkable.
Travelling is a pleasant way of improving one’s education.
Asking him for help is useless.
в) предложения, в которых ing-форма является обстоятельством
Every trust arranges for the marketing of its products.
It is no use crying over spilt milk.
We have every chance of passing our examinations well.
You don’t know what you miss, not having the desire to listen to good music.
с) предложения, в которых ing-форма является частью сказуемого.
Happily we escaped being delayed on our way.
Having been knocked down by a passing car, the poor man was at once taken to hospital.
I was told of a great friendship existing between two captains.
Driving in a motor car, we passed many villages.
Объяснение:
She studies at university.
They were watching TV at the weekend.
I come home at 7 o’clock.
I laugh at his joke.
The passengers arrived at the airport.
There is a picture on the wall.
I`m going to the cinema on Friday.
It depends on me.
We focus on this problem.
There is a big carpet on the floor.
Объяснение: