Identify the most appropriate option to improve the underlined segment. If no improvement is required, select "No improvement".
I'm afraid I am not knowing how to swim so i can't join you all that day.

Options

A. I'm afraid I do not know
B. I are afraid I be not knowing
C. I'm afraid I is not knowing
D. No improvement

Answer

A

Explanation

Simple present (Verb I form know) should be used in place of am kno knowing in this sentence.