She is still studying Spanish. She has been studying Spanish for two years already. They are still living at the dacha. They have been living in the country for four months now. She's still talking on the phone. She's been on the phone for twenty minutes.My brother is still solving this difficult problem. He has been solving this problem for half an hour already.She is still writing a letter to her grandmother. She has been writing this letter for an hour now. They are still fishing.Grandparents still play in the lotto.They are still arguing.They've been arguing for two hours already. She's still asleep. She's been sleeping for two hours.He's still doing lessons. He's been doing lessons for three hours. The boys are still playing football.They play football for forty minutes. Girls are still changing clothes. They change their clothes for half an hour.Artists are still rehearsing this scene. They rehearse this scene for three hours already. Children are still running in the courtyard. They have been running in the courtyard for three hours already.