0 used to refer to future time from the point of view of the past: --
1 used to refer to an intention from the point of view of the past: --
2 used to refer to a situation that you can imagine happening: --
4 past simple of will : used to talk about what someone was willing to do or what something was able to do: --
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.