Question

he regretted that he had acted hastily(noun form of hastily)
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Answer 1

Question:- Find the noun form of 'Hastily'.

•He regretted that he had acted hastily.

Answer:-

The noun form of 'Hastily' is Hastiness.

• He regretted that he had acted with hastiness.

Answer 2

Answer:

if noun form of 'regretted and hastily'

then the ans is

"He regrets that he had acted with hastiness"