Understanding 'is', 'are', 'am'

I ___ a student.

• do

• have

• am

• is

She ___ going to the store.

• have

• are

• is

• am

They ___ playing in the park.

• were

• am

• have

• is

He ___ my best friend.

• am

• are

• is

• have

We ___ ready for the exam.

• be

• were

• are

• is

You ___ a great singer.

• are

• have

• am

• is

It ___ raining outside.

• are

• is

• will be

• was

She ___ a doctor.

• are

• have

• is

• am

They ___ watching a movie.

• are

• were

• is

• am

He ___ a good cook.

• have

• is

• do

• are