what is the past tense of fetch?

[FetchyGal]

Business Idiom in English, Intermediate level

ESL/EFL Test #66 "How to ask the way", question 1

Am I going in the right ......... for the post office?

(a) route
(b) way
(c) sign
(d) direction

Business Idiom in English, Intermediate level

ESL/EFL Test #66 "How to ask the way", answer 1

Am I going in the right direction for the post office?

Correct answer: (d) direction
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what is the past tense of fetch?

[Yankee]

.
Fetched
.
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"Nearly all men can stand adversity, but if you want to test a man's character, give him power." ~ Abraham Lincoln

[IanChou]

Can you explain why it is "right direction" in this sentence? Could I use "right way", too?
I know in English we say " I have lost my way, can you tell me how ......".Can it be "I have lost my direction, can you tell me how.....", too?

Thank you
Ian