Perpect tense

Perpect tense

Definition =>

Present perpect tense is used for describing a past action effect on the present. Present perpect tense is formed by combaining have/has with the main verbs past participle.

The pattern:

(+) s+ have/has +verb II +complement
(-) S+ have/has + not+ verb II+complement

(?) have/has+ S+ verb II+complement+?

Example:

-       She has arrived

-       She has not arrived

-       Has she arrived?