старик сидел на скамейке и с интере

старик сидел на скамейке и с интересом следил за детьми игравшими вокруг него

Результаты (английский) 1:

the old man sat on the bench and followed with interest the children playing around him

Результаты (английский) 2:

the old man sitting on a bench and followed with interest the children playing around

Результаты (английский) 3:

the old man was sitting on a bench and watched with interest the children игравшими around him