Question

What is the present perfect tense of the verb "study"? Norman _______ algebra.

Answer 1

has studied/ have studied

these two are the present perfect tense of the verb study

Answer 2

The present perfect form is has studied/have studied

Studied is the v3 form of the verb which is generally used in perfect tense after has or have and has or have or had will must have to be used in perfect tenses. Have and has for present perfect and had for the past perfect.

Norman has studied algebra.