When present perfect simple can be used?
It can be used (often with since and for) to talk about unfinished actions that started in the past and are still true in the present
When can we use Present Perfect Continuous?
We use it to talk about an unfinished actions that started u the past but it still happening in the present
Structure of Present Perfect Simple?
Has/ Have+ verb past participle
Structure present perfect continuous
Has/ have +been+ verb ing