3d PRELIMINARY - MILER in PIN + AY (Always) with R inside.
30a IMPERSONAL - Claim by twelfth man is I'M PERSON L (12th letter in alphabet) + A(nswer)
36d CONJUGATION - Against CON + JUG (Jail) replacing N in Nation (State)
57a REMINISCE On = RE + I'M (Rev) + SIN + CE