My son ___ be home by now. Where can he be?

They ________ hear him because he was whispering.

__________ I speak to the Chief Councellor, please?

__________ you like to have dinner with me tonight?

Children ________ be accompanied by an adult at the zoo.

My teacher _____ speak four languages.

You _____ not speak loudly in the hospital.

_____ you please open the door?

I liked this dress, I _____ buy it.