0 the grammatical form used for an action that someone was doing or an event that was happening at a particular time. It is made with "was" or "were" and the -ing form of a verb: --
"I was cooking" is an example of the past continuous.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
We kunnen het stap voor stap voltooien, hoe lang de weg ook is en het kan niet worden voltooid, hoe kort de weg ook is, als je niet eens je voetafdruk markeert.