Modals 1 recap

He was very strong. He ... ski all day and dance all night.

Virtually any colour ... (to form) by mixing red, green and blue in different amounts.

When the garage had repaired our car we ... continue our journey.

Why isn't she here yet? - I don't know. The train ... be running late

Which modality is expressed in the following sentence? Be specific.

Will I be able to speak fluently by the end of the course?

Where is David? - He ... (to decide) to catch a bus into town. I'm not sure.

Rewrite the following sentence using a modal verb of deduction: I'm sure this is Anna's house.

I thought I saw Adam this morning but it ... (to be) him. He's in Greece this week.

The car plunged into the river. The driver ... get out but the passengers were drowned.

It ... be far now. We've been driving for hours.