Find the helping verb. Marshall is tickling his little brother's feet.
Is
Find the main verb. A strong gust of wind could topple our little tent.
Topple
Find the helping verb. Dirk would like a hamburger with lettuce and tomato.
Would
Find the main verb. Nancy and Xavier are designing clothes for a fashion show.
Designing
Find the Helping verb. Even the strongest trees were shaking in the storm.
Were
Find the main verb. Mr. Schmidt had advised them all about their business in the past.
Advised
Find the helping verb. The taxi can take you to the airport for an extra charge.
Can
Find the main verb. That story about the disaster really did trouble him.
Trouble
Find the helping verb. You must handle the chemicals carefully at all times.
Must
Find the main verb. The nurse was taking the patient's temperature every hour.
Taking