—Are you going to Mary’s birthday party, Jack?—I’d love to, but I _______ to come to her party.
—What a beautiful dress you are wearing today! —_________. It’s nice of you to say so.
—Can I borrow your ruler, please? —Yes, you ________. But you must return it to me before lunchtime.
I ________ watch this TV programme. It’s very interesting.
David, get up early, ________ you’ll catch the early bus.
Millie _________ a picture when Mr. Green came in.