Iti recomand site-ul urmator:
http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple
Aici sunt prezentate si circumstanţele in care se folosesc!
Astept fundița!
Past Perfect Simple se refera la trecut:
I had spoken.
I had not spoken.
Had I spoken?
Present Perfect Simple la prezent:
I have spoken.
I have not spoken.
Have I spoken?
He has spoken.
He has not spoken.
Has he spoken?
Ce vrei mai precis de atat cand ti-a dat si exemple? Tu nu vezi nicio diferenta intre TRECUT SI PREZENT?