英语 什麽时候用am/is/are？怎麽用？什麽时候用was/were?怎麽用

Question

如题所述

Answer 1

am/is/are看主语 第一人称I用am 第三人称he/she/it用is 主语复数例如we/they用are
was/were用在过去时态里 主语单数用was 复数用were

Answer 2

am/is/are用在一般现在时，was/were用在一般过去式
am的主语是I e.g I am a singer.
is的主语是she 或he、It ，e.g She/He is a farmer. It is a pig.
are 的主语是You、They You /They are students.
was 的主语是I /she /he e.g I/He /She was singing a song when I came in.
were 的主语 You were a pianist,weren't you?

Answer 3

我用am,你用are,is 跟着他，她，它。一般现在时用are is are, was/were 用于一般过去时。祝学习进步，望及时采纳！~~~~

Answer 4

一般现在时是 am are is 通俗来说就是 一般情况下发生的 没有明显的时间限制
was/were 是过去时 也就是说发生在过去的事情 可以用~~

Answer 5

现在进行时用am is are 过去进行时用was were
一般现在时的时候用am is are, 一般过去时用was were