PRESENT PERFECT TENSE

PRESENT PERFECT TENSE is a verb form that is used to express the experience of the past, changes in the information, activity or situation that has started in the past and have not finished now, and the events that just happened.

Formula of the present perfect tense is:

A. Nominal

(+) S + Have / Has + Been + Comp

(-) S + Have / Has + Not + Been + Comp

(?) Have / Has + Been + Comp + S +?

Example:

(+) I have been live in Yogya for 1 years.

(-) I have not been live in Yogya for 1 years.

(?) Have you been live in Yogya for 1 years ?

B. Verbal:

(+) S + Have / Has + Verb-3 + O/C

(-) S + Have / Has + Not + Verb-3 + O/C

(?) Have / Has + S + Verb-3 + O/C + ?

Example:

(+) I have written english lesson 

(-) I have not written english lesson
(?) Have you written english lesson ?