`1` I'm not at home `(` I am `=` I'm `)`

`2` I'm not drive a car `(` I am `=` I'm `)`

`3` she isn't a teacher `(` is not `=` isn't `)`

`4` he isn't a doctor `(` is not `=` isn't `)`

`@` để từ câu khẳng định `t o b e` chuyển sang câu phủ định `t o b e` `,` ta cần `:`

`+` thêm `n o t` vào sau `am` / `i s` / `a r e`

`\ttcolor{Skyblue}{@Neil}`

`1.` I am not at home.

`2.` I am not driving a car.

`3.` She is not a teacher.

`4.` He is not a doctor.

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`+` Forms: S + tobe_not + ...