Uncertain
present condition
與現在事實不確定
|
If
he has enough time, he can beautify the courtyard.
如果他有足夠時間,
他會美化這個庭院.
(不確定他現在有沒有時間)
|
Uncertain
future condition
與未來事實不確定
|
If
he has enough time, he will beautify the courtyard
next
Sunday.
如果他有足夠時間,
他下週日將會美化這庭院.
|
Contrast
to present condition
與現在事實相反
|
If
he had enough time, he would beautify the courtyard.
如果他有足夠時間,
他就會美化這個庭院.
(表示他現在沒有時間)
|
Contrast
to past condition
與過去事實相反
|
If
he had had enough time, he would have beautified the courtyard last
Sunday.
如果他有足夠時間,
他上週日就會美化這個庭院.
|
Verb:
Be
|
Uncertain
present condition
與現在事實不確定
|
If
he is free, he can beautify the courtyard.
如果他有空的話,
他就會美化這個庭院.
(如果他是空閒的話)
|
Uncertain
future condition
與未來事實不確定
|
If
he is free, he will beautify the courtyard next Sunday.
如果他有空的話,
他下週日就會美化這個庭院.
|
Contrast
to present condition
與現在事實相反
|
If
he were free, he would beautify the courtyard.
如果他現在有空,
他就會美化這個庭院.
(表示他現在沒有空)
|
Contrast
to past condition
與過去事實相反
|
If
he had been free, he would have beautified the courtyard last
Sunday.
如果他有空的話,
他上週日就會美化這個庭院.
|
Wish
|
Contrast
to present condition
與現在事實相反
|
He
wishes
he could beautify the courtyard.
he were free.
他希望他能美化這個庭院,
他希望他是有空的
(但他不能,
他沒有)
|
Contrast
to past condition
與過去事實相反
|
He
wishes
he had beautified the courtyard last Sunday.
he had been free last Sunday.
他希望他上週日能美化這個庭院,
他希望他當時是有空的.
(但他不能,
他沒有)
|