六年级英语语法解析：be动词和助动词
六年级英语语法 be动词和助动词1. be动词（am/is/are）
主语 be动词（原形） be动词（过去式）
IamwasHe/she/itiswas
We/you/theyarewere
2.助动词（do/does/did）
问句答句
Do+非第三人称单数
＋动词原形…?
…do/don't
Does+第三人称单数
…does/doesn't
Did+所有主格
…did/didn't
问句答句
What do you/they/we…
+动词原形？
I/They/We+动词原形…。
What does he/she/it…
He/She/It +(动词＋S)….
What did you/they/we/ he/she/it…
I/They/We/ He/She/It +动词过去式。
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