Are they asleep?
あの子たちは眠っているの(◆寝室の子どもたちを目でさしながら,夫が妻に言う場合など)
Are UFOs for real?
UFOってほんとうにあるの
Are you able to come on Sunday?
日曜日は来られますか
Are you being attended to?
((英形式))ご用は承っていますか(◆店員が客に)
Are you being served?
(店員が客に)ご用を承っていますか
Are you covered by insurance?
保険に入っていますか
Are you crazy?
気は確かか
Are you done (with this pen)?
もう(このペンは使い)終わりましたか
Are [Have] you done with your shopping?
買い物は済んだ?
Are you engaged this evening?
今晩は先約があるのですか