1.That cute little puppy has (stole, stolen) a biscuit.

2.The Boys Choir of Harlem has never (sang, sung) more beautifully.
3.Jimmy's toy sailboat had (sank, sunk) to the bottom.
4.Why had the dog (took, taken) the cell phone outside?
5.Why have all those people (swam, swum) across the English Channel?

1.stolen
2.sung
3.sunk
4.taken
5.swum

All are correct! Nice job!!

Thank you.

1. The correct verb form in this sentence is "stolen." So the correct sentence would be: "That cute little puppy has stolen a biscuit."

2. The correct verb form in this sentence is "sung." So the correct sentence would be: "The Boys Choir of Harlem has never sung more beautifully."

3. The correct verb form in this sentence is "sunk." So the correct sentence would be: "Jimmy's toy sailboat had sunk to the bottom."

4. The correct verb form in this sentence is "taken." So the correct sentence would be: "Why had the dog taken the cell phone outside?"

5. The correct verb form in this sentence is "swum." So the correct sentence would be: "Why have all those people swum across the English Channel?"

To determine the correct form of the verb in these sentences, we need to identify the correct tense and subject-verb agreement. Here's how you can find the answers:

1. "That cute little puppy has (stole, stolen) a biscuit."
To find the correct form, determine the subject of the sentence (the cute little puppy) and the tense (present perfect). Following the pattern of "has + past participle," the correct form is "stolen."

2. "The Boys Choir of Harlem has never (sang, sung) more beautifully."
Identify the subject (The Boys Choir of Harlem) and the tense (present perfect). Applying the pattern "has + past participle," the correct form is "sung."

3. "Jimmy's toy sailboat had (sank, sunk) to the bottom."
Identify the subject (Jimmy's toy sailboat) and the tense (past perfect). Following the pattern "had + past participle," the correct form is "sunk."

4. "Why had the dog (took, taken) the cell phone outside?"
Identify the subject (the dog) and the tense (past perfect). Applying the pattern "had + past participle," the correct form is "taken."

5. "Why have all those people (swam, swum) across the English Channel?"
Identify the subject (all those people) and the tense (present perfect). Following the pattern "have + past participle," the correct form is "swum."