Modal Verb of speculation and deduction

There are three modal verbs which meanings are really similar. You can choose whether to use ______,________,_________ to express the possibility.

She's won prizes for her research. She________ be really intelligent.

Rewrite this sentence : It’s possible that it’s Katie.

That _________ be Clare's house. I can see her car outside.

They ___________ be away for the weekend but I'm not sure

Look how much sugar and salt it's got in it! It________be good for you

His car's not here. He ________ gone out.

I ________ see you tomorrow if you're in the office.

The baby is crying she ___________ be hungry it's her feeding time

We use __________ if we think something is true and ________ if we think something isn’t true.

It _________ happen. It's impossible

It _________ be easy for him, looking after three kids on his own.

We also use _____________ for something happening right now or a possible future arrangement.