SHE /GIVE HIM A HUG (AFFIRMATIVE 2 SECONDS AGO)
SHE HAS JUST GIVEN HIM A HUG
SHE /DRINK HER COFFEE (NEGATIVE)
SHE HASN'T DRUNK HER COFFEE YET/ SHE STILL HASN'T DRUNK HER COFFEE
HE /LEARN TO RIDE A BIKE (AFFIRMATIVE)
HE HAS ALREADY LEARNT / LEARNED TO RIDE A BIKE