1. I am Nam.
=> I am not Nam.
2. We are fine, thanks.
=> We are not fine, thanks.
Chuyển sang câu phủ định:
1.I am Nam
=>I am not Nam
2.We are fine, thanks
=> We are not fine, thanks
1. I am not Nam
2. We aren't fine , thanks
1. I am not Nam
2. We aren' t fine, thanks