Relacionar Columnas ModalsVersión en línea MATCH THE CORRECT ANSWER por Estefanía Hallo 1 We have to put the lights out by midnight every night. 2 The house is so dirty - I really must clean it. 3 To save some money, I think he ought to eat at home more often. 4 You can borrow some money if you really want to. 5 If you want to look smart, you should cut your hair. 6 Staff wishing to smoke may use the garden. To express obligation To give advice To give permission To express obligation To give advice To give permission