There’s no sound from the engine; the car ___ be out of fuel.
could
must
can't
We ___ need some help with the project, but we’re not certain yet.
can't
may
must
The book looks old, and it’s falling apart. It ___ been read many times.
may have
must have
can't have
The floor is wet. People just left, so it ___ been cleaned recently.
might have
must have
can’t have
There’s no way Jiho scored that high on the test without studying; he ___ studied a lot
can't have
must have
may have
It’s a sunny day, so it ___ rain later.
can
can't
could not
Sophia looks tired, and she had a long day at school. She ___ want some rest.
must
may
can't
They ___ have a good time at the concert, since they were all laughing and dancing.
must
can't
can
Michelle___ come to the party tonight, but she’s not sure yet.
can't
must
may
The new restaurant ___ have great food, but I haven’t tried it yet.
might
can't
must
They ___ go to the beach this weekend if the weather is nice.
can;t
must
might
There’s a loud roar near the forest. It ___ be a wild animal.
must
can
can't
Jiho didn’t answer her phone all day. She___ forgotten it at home.
must have
may have
can't have
Jun is always on time. He ___ be late unless something serious happened.
can't
might
must
She looks familiar. I think I ___ have seen her somewhere before.
must
might
can't
We can’t find the keys in the house. They ___ been left in the car.
might have
must have
can’t have
Seah seems very quiet today. She___ be feeling well.
must
can't
might
Jeanette___ be the one who broke the window; she was out of town.
can't
might
must