How long questions with the present perfectAsking about the duration of a situation that has not finished.Related learning areasEnglish GrammarRelated conceptsas … as for saying things are the sameAuxiliary verbs in short answersbe going to — plans and intentionsbe going to — predictions from present evidenceChoosing between present, past, and future verb formsComparative adjectivesComes afterPresent perfect with for and sinceQuestionsAll questions in this subjectStart learningStart free practice