過去將來時
由“shall或will的過去式should或would+動詞原形”構(gòu)成。
表示在過去某一時刻之后將要發(fā)生的動作或情況。 過去將來時態(tài)如果出現(xiàn)在從句中， 則主句謂語動詞通常是是一般過去時。如：
e.g. We wanted(想要) to know (知道)when the English class would begin(開始).
過去將來時的否定和疑問結(jié)構(gòu)：
It would be fine(晴朗的). 天氣會晴朗起來
It wouldn’t be fine.
Would it be fine?
be going to do...
am/is going to do... →→→→→ was going to do...
are going to do... →→→→→ were going to
“be to+動詞原形”
am/is to do ... →→→→→ was to do...
are to do... →→→→→ were to do...
“be about to+動詞原形”
am/is about to do ... →→→→→ was about to do...
are about to do... →→→→→ were about to do...
“be+現(xiàn)在分詞”
am/is doing ... →→→→→ was doing...
are doing... →→→→→ were doing...
由“shall或will的過去式should或would+動詞原形”構(gòu)成。
表示在過去某一時刻之后將要發(fā)生的動作或情況。 過去將來時態(tài)如果出現(xiàn)在從句中， 則主句謂語動詞通常是是一般過去時。如：
e.g. We wanted(想要) to know (知道)when the English class would begin(開始).
過去將來時的否定和疑問結(jié)構(gòu)：
It would be fine(晴朗的). 天氣會晴朗起來
It wouldn’t be fine.
Would it be fine?
be going to do...
am/is going to do... →→→→→ was going to do...
are going to do... →→→→→ were going to
“be to+動詞原形”
am/is to do ... →→→→→ was to do...
are to do... →→→→→ were to do...
“be about to+動詞原形”
am/is about to do ... →→→→→ was about to do...
are about to do... →→→→→ were about to do...
“be+現(xiàn)在分詞”
am/is doing ... →→→→→ was doing...
are doing... →→→→→ were doing...