5、ebigeyes,butnowIhavesmalleyes.Iusedtobeshy,butnowIamoutgoing.…PeopleSureChange!Iusedtobeafraidofthedark.肯定句否定句I didn’tuse to be afraid of the dark.一般疑问句Didyouusetobeafraidofthedark?Yes,Idid./No,Ididn’t.反意疑问句Youusedtobeafraidofthedark,didn’tyou?Yes,Idid./No,Ididn’t.Sb.used