present perfect: howmany ,action has justfinished, time is not important, zustandverben, stillhappening, has somethingtodo with the present, focus on the result
present perfect progressive: focus on the time, verlauf, tätigkeitsverben, still happening ,mostly not finished
highest mountain : ben nevis
they only eat haggis once a month
tartan,kilts only at weddings or special events
bagpipes are hard tolearn
the scottish national party campaigns for scotlands independence