The plural of dog is dogs.
The plural form of the noun 'dog' is dogs.Example: Both of our dogs have won prizes.
The plural form of "dog house" is "dog houses". In this case "dog" is an adjective describing the type of house and can not be plural. We are referring to several houses and not several dogs. Of course if the dog owned several houses then we could refer to the "dog's houses"
A wild Australian dog is called a dingo, the plural of which is dingoes.
Apostrophes are not used to form plurals. For example, the plural of dog is dogs, not dog's. Dog's is a possessive noun.
Yes, the word dogs is a plural noun. The singular noun is dog.
The plural of paw is paws. As in "the dog licked her paws".
barking
Are is a plural present be verb. We are walking home. Were is a plural past be verb. They were looking for me. Have is a plural main verb or auxiliary verb. They have a dog. They have had a dog for years.
The big dog is very angry
Plural just means that there is more than one. For instance, the plural of "dog" is "dogs".
hot dogs
The phrase "dog guide" is a noun. The plural would be dog guides.