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LEARNIV.com  >  cn  >  英语不规则动词  >  undertake


上次不规则动词:

C1

undertake

翻译: 从事, 保证, 同意, 承, 承担, 担任, 担保, 答应, 许诺, 着手, 着手做, 试图

不定式

undertake

[ˌʌndəˈteɪk]

过去式

undertook

undertaked *

[ˌʌndəˈtʊk]
[ˌʌndəˈteɪkəd]

过去分词

undertaken

[ˌʌndəˈteɪkən]


*这种形式已经过时或在特殊情况下或某些方言使用


从动词派生:

不定式

过去式

过去分词

take

[teɪk]

took
taked

[tʊk]
[teɪkəd]

taken

[ˈteɪkən]


共轭 不规则动词 [undertake]

当下

I
undertake 
you
undertake 
he/she/it
undertakes 
we
undertake 
you
undertake 
they
undertake 

现在进行时

I
am undertaking 
you
are undertaking 
he/she/it
is undertaking 
we
are undertaking 
you
are undertaking 
they
are undertaking 

过去式

I
undertook 
you
undertook 
he/she/it
undertook 
we
undertook 
you
undertook 
they
undertook 

过去进行时

I
was undertaking 
you
were undertaking 
he/she/it
was undertaking 
we
were undertaking 
you
were undertaking 
they
were undertaking 

现在完成

I
have undertaken 
you
have undertaken 
he/she/it
has undertaken 
we
have undertaken 
you
have undertaken 
they
have undertaken 

现在完成进行时

I
have been undertaking 
you
have been undertaking 
he/she/it
has been undertaking 
we
have been undertaking 
you
have been undertaking 
they
have been undertaking 

过去完成时

I
had undertaken 
you
had undertaken 
he/she/it
had undertaken 
we
had undertaken 
you
had undertaken 
they
had undertaken 

过去完成时

I
had been undertaking 
you
had been undertaking 
he/she/it
had been undertaking 
we
had been undertaking 
you
had been undertaking 
they
had been undertaking 

未来

I
will undertake 
you
will undertake 
he/she/it
will undertake 
we
will undertake 
you
will undertake 
they
will undertake 

将来进行时

I
will be undertaking 
you
will be undertaking 
he/she/it
will be undertaking 
we
will be undertaking 
you
will be undertaking 
they
will be undertaking 

未来完美

I
will have undertaken 
you
will have undertaken 
he/she/it
will have undertaken 
we
will have undertaken 
you
will have undertaken 
they
will have undertaken 

未来持续完善

I
will have been undertaking 
you
will have been undertaking 
he/she/it
will have been undertaking 
we
will have been undertaking 
you
will have been undertaking 
they
will have been undertaking 

条件
(Conditional)
不规则动词 [undertake]

目前条件
(Conditional present)

I
would undertake 
you
would undertake 
he/she/it
would undertake 
we
would undertake 
you
would undertake 
they
would undertake 

有条件的现在进行时
(Conditional present progressive)

I
would be undertaking 
you
would be undertaking 
he/she/it
would be undertaking 
we
would be undertaking 
you
would be undertaking 
they
would be undertaking 

有条件的完美
(Conditional perfect)

I
would have undertaken 
you
would have undertaken 
he/she/it
would have undertaken 
we
would have undertaken 
you
would have undertaken 
they
would have undertaken 

有条件的逐步完善
(Conditional perfect progressive)

I
would have been undertaking 
you
would have been undertaking 
he/she/it
would have been undertaking 
we
would have been undertaking 
you
would have been undertaking 
they
would have been undertaking 

Subjunktiv
(Subjunktiv)
不规则动词 [undertake]

现在虚拟语气
(Present subjunctive)

I
undertake 
you
undertake 
he/she/it
undertake 
we
undertake 
you
undertake 
they
undertake 

过去虚拟语气
(Past subjunctive)

I
undertook 
you
undertook 
he/she/it
undertook 
we
undertook 
you
undertook 
they
undertook 

过去完美的虚拟语气
(Past perfect subjunctive)

I
had undertaken 
you
had undertaken 
he/she/it
had undertaken 
we
had undertaken 
you
had undertaken 
they
had undertaken 

Imperativ
(Imperativ)
不规则动词 [undertake]

Imperativ
(Imperativ)

I
undertake 
you
Let´s undertake 
he/she/it
undertake 
we
 
you
 
they
 

分词
(Participle)
不规则动词 [undertake]

现在分词
(Present participle)

I
undertaking 
you
 
he/she/it
 
we
 
you
 
they
 

过去分词
(Past participle)

I
undertaken 
you
 
he/she/it
 
we
 
you
 
they
 











不规则动词