Present perfect continuousDuration and its visible result.Related learning areasEnglish GrammarRelated conceptsAbility and possibility — can, could, be able toArticles — a, an, the, and no articleChoosing between comparatives and superlativesChoosing between conditionalsChoosing between gerunds and infinitivesFirst conditional and future time clausesComes afterPresent perfect simplePresent perfect with for and sinceQuestionsAll questions in this subjectStart learningStart free practice