This document outlines the structure of present perfect tense in English grammar. It shows the subject pronouns and their corresponding affirmative, negative, and interrogative forms using "have/has" followed by the past participle of the verb. Examples are given for the verbs "to speak" to demonstrate how the present perfect tense is constructed for each subject pronoun.

1. The structure is:
I- you- we- they + HAVE + P. Participle
He- she- it + HAS + P. Participle

2. Subject Afirmative Negative Question
• I-You- • I have • I haven’t • Have I
We-They spoken spoken spoken?
• He-She- • She has • She • Has she
It spoken hasn’t spoken?
spoken