tobe句型.docx

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tobe句型tobe句型是英语中最常用的句型，它由助动词be和主语构成。助动词be可以有was、wereis、am四种形式，其陈述句形式分别为：1.一般现在时：Iam,youare,he/she/itis,weare,theyare2.般过去时：Iwas,youwere,he/she/itwas,wewere,theywere3.现在进行时：Iambeing,youarebeing,hesheitisbeing,wearebeing,theyarebeing4.过去进行时：Iwasbeing,youwerebeing,hesheitwasbeing,wewerebeing,theywerebeing5.将来时：Iwillbe,youwillbe,he/she/itwillbe,wewillbe,theywillbe