Zbuduj zdania z orzeczeniem modalnym o podobnym znaczeniu.

1. I'm sure something came up and delayed them.

2. It was silly of you to get involved into that quarrel.

3. You had no money and you didn't tell me. Why?

4. If you needed my help it was enough to ask.

5. Why did you do all the calculations by hand? There is a computer for that sort of thing.