Copula Verbs Definition
EG: That food smells nice.
('Smells' connects the subject to the adjective that describes it.)
The following are the principal Copula Verbs in English that can be used to connect the subject to an adjective:
Be; Look; Feel; Taste; Smell; Sound; Seem; Appear; Get; Become; Grow; Stay; Keep; Turn; Prove; Go; Remain; Resemble; Run; Lie
Auxiliary Verb; Ditransitive Verb; Dynamic Verb; Finite Verb; Inchoative Verb; Intransitive Verb; Irregular Verb; Modal Verb; Non-finite Verb; Performative Verb; Phrasal Verb; Regular Verb; Stative Verb; Transitive Verb; Verb Group; Verb Phrase