General rules:
Double the Bass note (the fifth of the triad)
Also look at: Second Inversion Triads
CADENTIAL
mi
re
mi (do)
sol
sol (mi)
do
ti
do (sol)
Bass
I
6
4
V
I (use the alternate voice leading when re is in the soprano)
PASSING
Soprano
a/t
I6
also
fa
la
IV6
II6
PEDAL
ARPEGGIATED
Do
Sol
Mi
NEIGHBORING