/id/:visited,started,needed,collected
/t/:stopped,hoped,looked,asked,brushed,weighed,watched
/d/:measured,called,filled,ironed
II)
1.(-)Her mother didn’t write a sick note for her.
(?)Did her mother write a sick note for her?
2.(-)Nam wasn't absent from school yesterday.
(?)Was Nam absent from school yesterday?
3.(-)I didn't have a bad cold two days ago.
(?)Did I have a bad cold two days ago?
4.(-)Many students didn't catch flu last month.
(?)Did many students catch flu last month?
5.(-)They weren't happy with their life.
(?)Were they happy with their life?
6.(-)He didn't suggest going out for dinner.
(?)Did he suggest going out for dinner?
7.(-)I was not busy last Sunday
(?)Were you busy last Sunday?
8. (-)We didn't enjoy our summer vacation
(?)Did you enjoy your summer vacation?
chúc em học tốt!!!!!