This document provides an explanation and examples of the present perfect tense and present perfect continuous tense in English grammar.
The present perfect tense is used to refer to an action that began in the past and has relevance in the present. It uses the auxiliary verbs "have" or "has" plus the past participle form of the main verb. Examples are given of nominal and verbal sentences constructed in the present perfect tense.
The present perfect continuous tense refers to an action that began in the past and is ongoing in the present. It uses the auxiliary verbs "have" or "has" plus "been" plus the "-ing" form of the main verb. Exercises are provided to practice forming sentences in the present perfect