It seems like you're presenting various sentences related to dog behavior and their grammatical structure. Here are corrections and suggestions for each response:
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The dogs barks loudly whenever someone approaches the house.
Correction: "The dogs bark loudly whenever someone approaches the house."
Explanation: "Dogs" is plural, so the verb should be "bark" (plural form). -
The dogs barks loudly whenever someone approaches the house.
Same as above, this sentence needs correction: "The dogs bark loudly whenever someone approaches the house." -
The dogs bark loudly whenever someone approaches the house.
This sentence is correct as is! -
The dogs bark loudly whenever someone approaches the house.
This is also correct; it repeats the correct form of the previous sentence. -
The dog bark loudly whenever someone approaches the house.
Correction: "The dog barks loudly whenever someone approaches the house."
Explanation: "Dog" is singular, so the verb should be "barks" (singular form). -
The dog bark loudly whenever someone approaches the house.
Correction: "The dog barks loudly whenever someone approaches the house." -
The dogs barking loudly whenever someone approaches the house.
Correction: "The dogs are barking loudly whenever someone approaches the house."
Explanation: The verb is missing to make it a complete sentence; "are" is needed for the present continuous tense.
Let me know if you need further assistance!