Gehen actually means 'to go'. The use of gehen is a semi-auxiliary in colloquial. It expresses a possibility and the infinitive has passive force. Die Uhr geht zu reparieren. which means 'The ...
I read a book on german and meet these words very often, but the context still not clearly for me. So I want to see a few examples with these 3 words with translation. upd As I read a book further ...