I am a good student.
I am not a good student.
You are an important part of the team.
You are not an important part of the team.
She is happy with her new job.
She's not very happy with her new job.
Emma is a good singer.
Emma is'nt a good singer.
They are very excited about the trip tomorrow.
They are'nt very excited about the trip tomorrow.
I am ready to go on mission.
I'm not ready to go on mission.