0 used to talk about what is going to happen in the future, especially things that you are certain about or things that are planned: --
1 used to talk about what someone or something is able or willing to do: --
2 used to ask someone to do something: --
3 used in conditional sentences with 'if': --
4 used to refer to what is likely: --
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.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.