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be動詞のいろいろな働き
be動詞の過去形
A 肯定文
It was hot yesterday.
We were playing Tennis at noon.
B否定文
It was not hot yesterday.
We were not playing tennis at noon.
be動詞のあとにnot
C Was it hot yesterday?
↓
↓
Yes, it was. No. it was not
Were you playing tennis at noon?
Yes, we were No. we were not
予定や未来を表す「be going to +
動詞の原形」
A 肯定文
I am going to visit Yokohama Tomorrow.
B否定文
I am not going to visit Yokohama tomorrow
be動詞の後にnot
Are you going to visit Yokohama tomorrow?
I
Yes, I am No. I am not.