The structure of the present perfect
 tense is:

subject   +   auxiliary verb +     main verb
                has / have       “past participle”
Examples

I have played
You have played
He has played
We have played
You have played
They have played
PARTICIPLE CONSTRUCTION



     For regular verbs in the past participle
     is formed by adding-ed Englishman

     play -> played

     Although we have to take into account
     some considerations:
Irregular verbs

For irregular verbs must be memorized
its past participle.

Past Participle
Go     Gone
Make Made

Verbs ending in -e
It adds only one -d

verbs in past participle
Hope      used
excuse     excused
Structure:

Subject + have / has + not + verb past participle

I've not played well
he has not played well
I have not eaten in two days
She has not eaten in two days
Question in present perfect
Interrogative Form

Have / has + subject + verb in past participle?

Have I done?
Have you done?
Has he done?
Have we done?
Have you done?
Have they done?

WH Questions

What have you done?
What have you done?
The present perfect is used to:

Actions that started in the past and have not finished yet in this
I have not slept in the past two days
I have not slept in the last 2 days

Actions that began and ended in the past but its effect
continues in the present.
I am not hungry because i have eaten an apple
I have not hungry because I ate an apple

The hue of the example is that while we finished eating the apple, this
action has an impact on the present (not hungry in this for having eaten
the apple)

I have bought a car
(me) I bought a car

The nuance of this second example is that although the act of buying
finished, the car still belongs to us in the present (the effect of continuous
action).
Actions that began and ended in the past
but that has placed intelocutor action in
a time interval not finish. This action in a
time interval not finished building
requires prayer present perfect:
Unfinished time interval (Present
Perfect):

I have been in USA This Year
I've been this year in the U.S.

Completed time interval (Past Simple):

I was in usa last year
I was last year in the U.S.
PRESENT PERFECT

PRESENT PERFECT

  • 2.
    The structure ofthe present perfect tense is: subject + auxiliary verb + main verb has / have “past participle”
  • 3.
    Examples I have played Youhave played He has played We have played You have played They have played
  • 4.
    PARTICIPLE CONSTRUCTION For regular verbs in the past participle is formed by adding-ed Englishman play -> played Although we have to take into account some considerations:
  • 5.
    Irregular verbs For irregularverbs must be memorized its past participle. Past Participle Go Gone Make Made Verbs ending in -e It adds only one -d verbs in past participle Hope used excuse excused
  • 6.
    Structure: Subject + have/ has + not + verb past participle I've not played well he has not played well I have not eaten in two days She has not eaten in two days
  • 7.
    Question in presentperfect Interrogative Form Have / has + subject + verb in past participle? Have I done? Have you done? Has he done? Have we done? Have you done? Have they done? WH Questions What have you done? What have you done?
  • 9.
    The present perfectis used to: Actions that started in the past and have not finished yet in this I have not slept in the past two days I have not slept in the last 2 days Actions that began and ended in the past but its effect continues in the present. I am not hungry because i have eaten an apple I have not hungry because I ate an apple The hue of the example is that while we finished eating the apple, this action has an impact on the present (not hungry in this for having eaten the apple) I have bought a car (me) I bought a car The nuance of this second example is that although the act of buying finished, the car still belongs to us in the present (the effect of continuous action).
  • 10.
    Actions that beganand ended in the past but that has placed intelocutor action in a time interval not finish. This action in a time interval not finished building requires prayer present perfect: Unfinished time interval (Present Perfect): I have been in USA This Year I've been this year in the U.S. Completed time interval (Past Simple): I was in usa last year I was last year in the U.S.