If the sentence in 'I 'couldn’t solve' the problem' in this the verb in quotation mark is finite or non finite?

If the sentence in 'I 'couldn’t solve' the problem' in this the verb

1.	If the sentence in 'I 'couldn’t solve' the problem' in this the verb in quotation mark is finite or non finite?
Answer» Deepak Yadav JI ka BETA HU KN meaning kuch nhi PGL I have to go to the gym and then I will be there for you