I ... that heavy bookcase myself, because someone else had already moved it out of the way a)Didn’t need to move
b)Had to
c)Needn’t have moved
d)Needn’t move
e)Won’t have to move
It seems that I ... so cautious; I found the place completely deserted, anyway
a)Must have been
b)Needn’t have been
c)Would have had to be
d)Shouldn’t be
e)Couldn’t have been