Question

why does the poet doubt, if he should ever come back ?

Answer 1

Answer:

THE poet had to make a choice between two roads, he could take only one road at a time. He chose the second one and decided to take the first one serv other day. But he doubted whether he would be able to come back and take the first one because one roads leads to another.

Answer 2

Answer:

the poet had to make a choice between the two roads

he could only choose one road at a time