MODAL VERB CONTINUOUS : MUST BE/COULD BE/WOULD BE

1. If I were a bird, I (a)   free to fly anywhere.

1. Look at those dark clouds; it (a)   going to rain soon.

1. She’s not answering her phone; she _____ busy.

1. If I had a million dollars, I (a)   the happiest person.

1. He’s wearing a suit; he (a)   going to a formal event.

1. It’s so quiet in the house; everyone (a)   asleep.

1. If I were invisible, I (a)   able to sneak into movie theaters.

1. That noise (a)   coming from the attic.

1. If we had wings, we (a)   able to fly like birds.

1. She’s smiling so much; she (a)   very happy today.