Yes, it is the past tense form of "quack". "To quack" is an action, so it is a verb, whether it is in the past (I quacked or I was quacking), present (quacking) or future tense (will quack or am going to quack).
The past tense is quacked.
The word "quack" can be a noun or a verb. As a noun, it refers to the sound a duck makes or a person who falsely claims to have medical knowledge. As a verb, it means to make the sound of a duck or to pretend to have knowledge or skills one does not possess.
Quacked
Bad Bad Bath - 2006 Quirky and Quacked-Out 1-7 was released on: USA: 26 September 2006
attract, tract; cracked, packed, quacked and other -acked wordscontact contract distract
season 1 it was a duck phone that always quacked alot.
It is LOUDLY because it is describing how the duck is quacking.
Yes, the word 'ducks' is a noun, the plural form of the noun duck; a word for a type of water fowl; a word for a thing.The word 'ducks' is also the third person, singular, present of the verb to duck.
the queen quickly quaffed a glass of wine.
The noun 'is' is a verb, a form of the verb 'to be'. The verb 'is' functions as an auxiliary verb and a linking verb.
It is a Linking Verb. The word are is a conjugation of the verb "to be."
It is an action verb.