Going home, Iwill takerest.In this sentence the underlined part is a/an -

• Going home, I will take rest. In this sentence, the underlined part is a - Finite verb.
 - A finite verb is a verb that has a subject and shows tense.
- Finite verbs are not gerunds, infinitives or participles, which are classified as non-finite verb.
- In the given sentence, 'will take' has a subject ‘I’ and shows future indefinite tense.
- So, it’s the finite verb.