I'm practicing writing sentences by shifting clauses, do these sentences sound awkward?
a. Never have I seen such reprehensible behavior before!
b. Anna felt grateful to have a chance of taking advantage of the opportunity of getting a good education.
c. Grace seldom played the cello as well as she did that evening.
d. I decided I ought to make a phone call due to the fact I was late.
e. The answer is unequivocally no at this point in time.