Question

may you live long. change into passive voice​

Answer 1

Answer:

→ May a long life be lived

Answer 2

$\huge{\fbox{\purple{\sf{Passive\: Voice}}}}$

1. Long life is wished for you.
2. You may live long.
3. May a long life be lived.

Note :- Among the above sentences any of the three can be used as a passive voice but the 1st one is considered more precise. Also, in the 3rd sentence by you is not compulsory.