My father likes playing chess

My father likes playing chess

My father likes playing chess.
Like to do sth and like doing sth
The former is occasionally like, the latter is long-term like, more used for habits and hobbies, so here to use the latter to do
Hope to help the landlord^-^

I like playing badminton and chess, although my level is not very high

although i do not play very good, I am still into/am fond of to play badminton and chess.
although i am not good at , I still like playing badminton and chess.
I, lacking of the related skills, am still into/am fond of to play badminton and chess.
I, lacking of the skills related to play badminton and chess, am still fond of them.
the above what i translated is just as refereces.

An old man saw the accident when he passed by

An old man was passing by when he witnessed the occurrence of the accident.
Correct answer, rest assured to use, please adopt in time

On the way home, they saw an old man sitting by the side of the road

They saw an old man sitting beside the road on their way home.