used to — questions and negativesForming did … use to …? and didn't use to.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 afterused to for past habits and statesQuestionsAll questions in this subjectStart learningStart free practice