Tenses
2. actions which started in the past and are stillcontinuing in the
present
3.actions which have recently finished and their results are visible in
the present
4. to talk about an experience
Present Perfect + Have/has+been+- 1. an action which started in the past and countinues up to the present For, since, all I have been singing for
Counituous in 2.an action which has recently finished and its result is evident now morning/afternoon etc. two hours.
Past Perfect Had + III/ed Action which happened in the past before another past action Already, by the time, never, as H ehad not watered the
annaabi.ee 
