Final answer:
The detailed answer covers exercises on perfect tenses, selecting correct verbs, and the perfect tenses of the verb 'to be'.
Explanation:
Perfect Tenses Exercise:
- Eric took piano lessons. Eric has taken piano lessons.
Selecting Correct Verbs:
- Under the table, lies the hidden treasure.
- The choir usually sings beautifully.
- Some of the actors are rehearsing for the play.
- Some of this song is difficult to sing.
- Either my brother or my sisters are going on vacation.
- Run toward the finish line and you will win.
Perfect Tenses of Verb 'to be':
- Singular
- Present: I am, you are, he/she/it is
- Past: I was, you were, he/she/it was
- Future: I will be, you will be, he/she/it will be
Learn more about Grammar and Verbs here:
https://brainly.com/question/39079397
