0 the form of the verb that is used to show that an action will have been performed by a particular time. In English it is formed by "will have" or "shall have" and a past participle: --
1 the tense formed using "will have" or "shall have" with a past participle to show that an action will be completed by a particular time in the future: --
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.