In the sentence identify the segment which contains the grammatical error.
I am believing you have submitted all the necessary documents

Options

A. I am believing
B. necessary documents
C. you have submitted
D. all the

Answer

A

Explanation

The given sentence is in the present perfect tense(have + V (3rd form of the verb)) so it will have the present perfect form of the verb(believe) and not the present continuous form(believing). Hence, .I believe. will be answer.