present perpect tense

explantion:
di gunakan untuk menyaakan suatu perbuatan yang terjadi pada waktu lampau yang masih ada hubungan nya dengan masa sekarang, tetapi tidak di jelaskan di sebutkan wakti terjadinya



formula
i/we/you/they+have+verb3
he/se/it+ has+ VERB 3

example
-i have finished my home work already
-we have done it
-he has know that story
-she has go far away

dalam kalimat negatife
- i have not written it
- i have not had dinner yet
- he has not visited his father
- she has not phoned her darling yet
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