Learniv
▷ 过去完成时 unfasten | Learniv.com
Learniv.com  >  cn  >  英语不规则动词  >  unfasten  >  过去完成时


过去完成时 unfasten




翻译: 解开

过去完成时




过去完成时 (Past perfect)

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


不定式

unfasten









规则动词 & 不规则动词