
My phone is dead. I ( / ) have forgotten to charge it last night.
I got only 50 on the math test. I ( / ) have studied harder.
The bus has already left. I ( / ) have left home earlier.
The ground is still very wet. It ( / ) have rained last night.
I feel so full now. I ( / ) have eaten less for lunch.
Minji didn’t answer her phone. She ( / ) have been asleep.
I lost my wallet on the bus. I ( / ) have been more careful.
The chocolate cake is gone! The dog ( / ) have eaten it by mistake.
Ann Minji is still looking for her bag.
Max She took a taxi. She should have left her bag in the taxi.

Ann What happened to your phone?
Max I dropped it and broke the screen. I should have use a phone case.

Ann Jake didn’t answer my messages at all.
Max He was very busy yesterday. He must have miss your
messages.

Ann You look really tired today.
Max Yeah, I watched TV until late last night. I shouldn’t stayed up so late.

