Yes, the word 'guarantee' is both a noun and a verb.
EXAMPLES
noun: Get it to the shop before the guarantee expires.
verb: I guarantee that you will love this cake.
The noun forms for the verb to complicate are complication and the gerund, complicating.
The verb is 'advise'.
It can be a verb or a noun: "He grunted in assent" - Verb. "He let out a grunt of assent" - Noun.
Return can be a noun or a verb.
A derivative noun is a noun formed from a word that is another part of speech.Examples:a noun form for the verb to recede is recession;noun forms of the verb to invent are inventor and invention;a noun form of the verb to disappear is disappearance;a noun form of the verb to attract is attraction;the noun form of the adjective attractive is attractiveness;the noun form of the adjective desperate is desperation;the noun form of the adjective fresh is freshness;the noun form of the adjective accurate is accuracy.
The word "guarantee" can function as both a noun and a verb.
The word guarantee is a verb. It can also be a noun as in a document or declaration that states a product will work correctly.
The spelling of the adjective (or past tense) is "guaranteed". (e.g. Results are guaranteed.)The verb or noun is to "guarantee" (to give an assurance or a warranty).
The word 'noun' is not a verb. The word 'noun' is a noun, a word for a thing.
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.
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
noun
A roar is a noun. To roar is a verb.
Training is a noun and a verb. Noun: e.g. activity of acquiring skills. Verb: present participle of the verb 'train'.
Has is a verb; it is not a noun. It is the third person singular of the verb to have. It functions as a helping verb as well, but it is not a noun.
Guarantee is already a verb, because it is an action.Other verbs are guarantees, guaranteeing and guaranteed.Some example sentences are:"I guarantee this is the lowest price"."He guarantees we will not find it cheaper any where else"."He has been guaranteeing this for years"."Although he guaranteed it was the cheapest price, it was not."
It is neither a noun or a verb.