Auxiliaries with Perfect Infinitives (Gapfill)

I've lost one of my gloves. I (DROP) it somewhere.

The phone rang but I didn't hear it. I (BE) asleep.

Jane waked past me without saying 'Hello'. She (NOTICE) me.

By the time we got to the restaurant, all the seats were taken. I suppose, we (RESERVE) a table before going there.

I wasn't looking where I was going, so I walked into a wall. I (BE) more careful.

Ann bought some eggs when she went shopping. When she got home, she realised she (BUY) any, because she had plenty in her fridge.

You needn't have booked a hotel room. You simply (STAY) at our house.

A: Have you seen Dave?
B: He was here a minute ago. I guess he (GO) out somewhere.

If Dan passed the test without any difficulties, that test (BE) very difficult.

You're having a stomacche? Well, you (eat) so much!