3 All flights to New York today are were delayed because of the bad weather. 4 Whoever is responsible will have to pay for the damage. 5 When I got home I found my briefcase missing.I must have left it somewhere in the hotel. 6 By the time he had worked 30 years in the middle school,the number of students had increased to over 2,000.3 All flights to New York today are / were delayed because of the bad weather. 4 Whoever is responsible will have to pay for the damage. 5 When I got home I found my briefcase missing. I must have left it somewhere in the hotel. 6 By the time he had worked 30 years in the middle school, the number of students had increased to over 2,000