Some “healthy” habits, such as shower every day and sitting on the loo, _____ be bad for you.

– Amazing! You _____ have won the first prize in the national English speech contest!– I’m lucky that all my efforts have finally paid off.  

 I know you have eaten all sorts of junk food your mother and I probably _____ you have.

Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.