Question

What is present Perfect tense and it's structure and examples ​

Answer 1

here is your answer guys

Answer 2

Present Perfect Tense is used to express an event that started in the past and the impact of the event is now continuing (or a long-running event that started in the past and is still going on). ... Subject ( He, She, It ) + HAS + V3 ( third form of main verb – past participle )

Positive- She has lived here all her life.

Negative - Has prakash not learned his lesson.

Interrogative-Whom have they called?