ページ1:

I have to and must
●4/Must的用法
11.表示必須(主觀強烈要求)
●用來表達「一定要,必須」的語氣,通常是說話者的命令或
強烈建議。
例:You must wear a
helmet.(你必須戴安全帽。)
2. 表示禁止(must not /mustn't)
· must not = 不可以,帶有「禁止」的意思。
.例:You mustn't park here. (你不可以停在這裡)
3. 時態限制
must 幾乎只用在「現在」或「未來」
·如果要表達過去的「必須」,要改用had foo
NAN PAO

ページ2:

Date
(4):
: I had to get up early yesterday. EX177144271)
Have 右的用法
1.表示必須(客觀需要規定)
·指因為規則、情況或外在要求,而「不得不」做某事。
15.) : I have to finish my report today.
(我今天必須完成報告》
2.表示不必(don't doesnt have to)
: don't have to =不需要,跟mastn千不一樣。
•gy: You don't have to bring your
(你不必帶書來)
3. 時態靈活
過去式:had to
未來式: will have to
book.
(51). She will have to take a test next week.
她下週必須參加考試
NAN PAO
1087