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