Unit 3, Verbs 85
Copyright © by Glencoe/McGraw-Hill
Grammar
Lesson 17
Main Verbs: Principal Parts
Verbs have four principal parts: the base form, the present participle, the past
form, and the past participle. These principal parts are often combined with
helping verbs to form verb phrases. The main verbis always the last verb in a
verb phrase.
Base Form: I learn at least one new song every week.
Present Participle: I am learninghow to play guitar. (The main verb, learning,
is the last verb in the verb phrase.)
Past Form: I learned two songs last week.
Past Participle: I have learnedfourteen songs so far. (The main verb,
learned, is the last verb in the verb phrase.)
Exercise 1 Draw one line under the entire verb phrase. Draw two lines under the
main verb.
Her uncle was bringing the soft drinks.
- Darnel is selling me his skateboard.
- Kelsa has donated her old soccer ball.
- Travis is playing a tape for the class.
- I have written my grandmother several poems.
- The jeweler is repairing Allyson’s necklace.
- People have walked in the flower bed.
- Carin was learning the history of ballet.
- NASA is postponing the shuttle mission.
- Throughout history, people have valued gold.
- Troy has flown in a 747.
- We were hoping for a first-place trophy.
- Craig’s grandmother is coming to the game tonight.
- The dictionary is sitting on the windowsill.
- Ms. Chang had opened the door for the children.
- The bus driver was waiting for Kerwin.