Here’s another exercise on the common jazz modes, this time those using one b
However, remember that the key signatures of modal music should refer to the appropriate major or minor scale, in order to establish the tonic: e.g.
F major = b
C mixolydian = C major (i.e. no flats or sharps) but with accidentals changing B to Bb
D minor = b
D dorian = b but with accidentals changing Bb to B