Помогите сделать задание Writ these in the short form: it is. it is not .that is

Question

Помогите сделать задание
Writ these in the short form:
it is. it is not .that is

Answer 1

1.It's 2. it isn't 3 that's

Answer 2

It is   -   it's
It is not    -  it isn't, it's not
That is  -  that's