B. Create Obligations. Look at the pictures/situations described and write a sentence using must or have to. Example: A sign on a door: "No phones." -> You must not use your phone here. 1. Your company policy says: "All emails to clients need a formal signature." -> We 2. The seminar starts at 9:00. It is now 8:55. ->1 3. Your manager says: "Please call Mr. Smith before 12 PM." -> You 4. A cultural rule in Thailand: "Don't touch people on the head." -> You ___________ in Thailand.