✔ 最佳答案
There are different moods in English.
Let me first show you three moods.
1) imperative -------( a command)
Peter, turn down the stereo!
Boy and girls, keep quiet!
2) Indicative ------------- usually about questions or statements
-Peter turned off the TV. <------- To talk about Peter turning off the TV= a statement
- When did he arrive in Japan?<--------- a simple question
3) SUBJUNCTIVE MOOD
a statement contrary to fact, a wish, supposition,etc
Examples:
1) If I WERE a bird, I would fly in the sky.( supposition)
( conditional type 11)
Were I a bird, I would fly in the sky. ( A formal way of writing it)
2) I suggest you call Mr. Chan today.
I suggest you ( should <-- is here) call Mr. Chan today.
3) As if
Mr. Chan is talking to us AS IF he WERE the boss around here.
( The fact is that Mr. Chan is not the boss.)
4) as though
It is AS THOUGH Helen WERE here with us.
( She is not with us now.)
5) wish
He wishes he WERE not there.
( He is there actually.)
I wish I WERE 10 years younger. ( It is impossible!)
6) lest
I am anxious lest he ( should here) become ill.
7) a demand- ( His requirement)
His requirement is that everyone be computer literate.
8) It is important/essential that......
It is important/essential that they BE present at the meeting.
9) request
She requested that HE ARRIVE EARLY.<---
10) traditional expressions
Long LIVE(verb) freedom!
( Freedom should live long.)=自由萬歲
These are verbs typically followed by clauses that take the subjunctive:
ask, demand, determine, insist, move, order, pray, prefer, recommend, regret, request, require, suggest, and wish.