Answer:
- isn't , is
- am, is
- are, is
- isn't
- are, isn't, is
- aren't
- aren't, is, is
Step-by-step explanation:
"Is" can only be use in singular form.
"Are" is use in plural form.
"Am" can only be use after the word 'I'.
e.g
She is beautiful. ( 1 subject, She )
They are playing in the garden. ( 2 or more subjects, they )
I am smart. ( 1 subject, I )