According to Herbert Essame, Patton might have accomplished more had he not been held In check his superiors, Alexander in the Mediterranean and isenower in Europe.
had he not been held in check by his superiors
had his superiors not held him in check
if his superiors had not held him in check
if he was not held in check by his superiors
when not held in check by his superiors
# B
A
#A
a
D
A
#2
C
#A
A
reason:had not been shows that event occurred before any accomplishment.
Also,superiors should be near”Alexander in the Mediterranean and isenower in Europe.” according to modifier rule