Main and Helping verbs

1. The Petrified Forest has long attracted many tourists.

Helping Verb.

• Petrified Forest

• tourists

• attracted

• has

Its spectacular beauty has captured their imaginations.

Helping verb

• spectacular

• beauty

• has

• imaginations

Visitors can see the Painted Desert at the same time.

helping verb

• visitors

• see

• can

• same

The colors of the desert do not remain the same for long. helping verb

• do

• colors

• same

• long

Specimens of petrified wood are exhibited at the tourist information center. helping verb

• exhibited

• are

• tourist

• center

Have you ever seen a piece of petrified wood?

• you

• ever

• seen

• have

A guide will gladly explain the process of petrification.

• gladly

• process

• explain

• will

Visitors can purchase fossilized wood as a souvenir.

• can

• visitors

• wood

• as

Tours of the Petrified Forest are not recommended for amateur hikers.

• are

• not

• recommended

• hikers

Hikes must be arranged with park rangers.

• must

• be

• must be

• with