Verb to be present simple

My name _____ Anna.

You ___ my best friend.

They ___ from Spain.

I __ twenty years old.

She __ a teacher.

Rewrite the sentence in negative form. Example:

She is my sister -> She isn't my sister.

1.- He is my brother.

Rewrite the sentence in negative form. Example:

She is my sister -> She isn't my sister.

2.- They are at school.

Rewrite the sentence in negative form. Example:

She is my sister -> She isn't my sister.

2.- They are at school.

Rewrite the sentence in negative form. Example:

She is my sister -> She isn't my sister.

3.- I am tired.

Rewrite the sentence in negative form. Example:

She is my sister -> She isn't my sister.

4.- She is a doctor.