Main/Helping Verbs

Front

The whales _______ swimming north.

Back

are

Front

They ____ spent the winter in Baja.

Back

have

Front

A baby whale _____ following its mother.

Back

is

Front

The baby _____ grown fat on milk.

Back

has

Front

All the whales _____ moving slowly.

Back

are

Front

They _____ travel many miles.

Back

will

Front

The whales _____ on the ocean floor.

Back

are feeding

Front

Some _____ more than 2,000 pounds.

Back

can eat

Front

One whale _____ out of the water.

Back

is leaping

Front

It _____ a huge wave.

Back

has made