She ______ have attended that meeting, for she was doing paperwork in the office then.

---Whose book is this?  ---It ______ be Linda’s. It has her name on it. 

—Must I water the flowers now?  —No, you ________ . You __________ do it later.

—Would you like some______?—Thank you, but l don’t like it.

Look at the sign! It says: You______ park your cars here.