F#: move your F up one fret (or barre all four strings at the 11th fret).

C#: barre at the 6th fret (or move the C up one fret (sharping the G string, of course)

Cminor: drop the first and fourth string E down to Eb or flat the second string of a barred C (fifth fret)--the same as moving your Aminor up three frets.

--seed