1) I'm not from the USA .
2) My teacher isn't British .
3) I'm not at home .
4) You aren't sixteen years old.
5) It isn't cold today .
6) My friends and I aren't in a maths lesson.
1) I'm not from the USA .
2) My teacher isn't British .
3) I'm not at home .
4) You aren't sixteen years old.
5) It isn't cold today .
6) My friends and I aren't in a maths lesson.