Diagrama de flujo
present perfect
Flowchart: present perfect
Contenido del diagrama
PRESENT PERFECT
The "present perfect" of any verb is composed of two elements
the appropriate form of the auxiliary verb to have (in present)
the "past participle" of the main verb.
The form of the "past participle" of a regular verb is root + ed, e.g. played, arrived, looked
Negative
Affirmative
Question
We haven't played
You have walked
Has she washed the window
join for actions initiated in the past and not yet concluded or have recently finished