---I want to know if I can smoke here?---No, you _________. Could you see the sign “NO SMOKING” there? 

 --- Isn’t that Ann’s husband over there ?--- No, it _______ be him--- I’m sure he doesn’t wear glasses.

“Mary looks hot and dry.” “So _____ you if you had so high a fever.”

 It_____ years ago when the incident took place, and I nearly forget it.

— What’s your       name, please?— Robert Thomas Brown. You can call me Robert.