helping-verbs and main-verbs

Front

Helping verb in: 'Max was very tired after the flight.'

Back

Was

Front

Not a helping verb:

Back

To

Front

Is 'this' a helping verb?

Back

no

Front

Helping and main verb in: 'Morgan has been working on a math problem for 4 days, 6 hours, and 34 minutes.'

Back

has been and working

Front

Not a main verb:

Back

two

Front

Carrie Underwood _ a famous country singer.

Back

is

Front

Max Smith ___ ____ late for school 3 days in a row.

Back

has been

Front

Helping verb in 'Lina can be funny sometimes.'

Back

can be

Front

Main verb and helping verb in: 'Mrs. Fab is my 2nd favorite teacher.'

Back

is and favorite

Front

Is 'must' a helping verb?

Back

No