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Identifying Verb Forms of Main Verbs

In each sentence below, the main verb is underlined. Select base form, present participle, or past participle to identify the verb form of the main verb.

1. DeeDee is planning her science project.
base form
present participle
past participle
2. Sylvia Chin has solved several mysteries for the police.
base form
present participle
past participle
3. The students were measuring the area of their classroom.
base form
present participle
past participle
4. The pioneers had journeyed over two thousand miles.
base form
present participle
past participle
5. Did you feed the dog?
base form
present participle
past participle
6. I am reading a good baseball story.
base form
present participle
past participle
7. We do need your help, Jason.
base form
present participle
past participle
8. A boy with red hair was walking across the football field.
base form
present participle
past participle
9. The mayor and city council are cooperating on the project.
base form
present participle
past participle
10. Have you discovered the secret of success?
base form
present participle
past participle