He has been writing three novels and two story books before 2020.
He has been writing three novels and two story books before 2020.
He wrote three novels and two story books before 2020.
He wrote three novels and two story books before 2020.
He had written three novels and two story books before 2020.
He had written three novels and two story books before 2020.
He had been writing three novels and two story books before 2020.
He had been writing three novels and two story books before 2020.
Correct Answer:
He had written three novels and two story books before 2020.
He had written three novels and two story books before 2020.