Present perfect 5
PAST SIMPLE= - S + V past
- S + didn't + V inf
- Did + S + V inf
Past simple = finished = l'acció ja s'ha acabat.
Present perfect = Unfinished = l'acció encara no ha acabat.
keys:
past simple = last year, When , Was ........yesterday , think .
present perfect = this , so for , in the last , yet,today , recently.