He ________ to swim when he was five.

I          use a clock to wake me up because at six o'clock each morning the train comes by my house.

—Why didn’t Sam attend the party yesterday evening?—He ___ not have wanted to see me.

The warm-hearted neighbor      take care of the little girl when her parents were on business, and they appreciated it very much.

---Excuse me, may I take the magazine away? ---No, you ______. You ______ only read it here.