No, the word case is a noun (a word for a thing), a singular, common noun.
The verb form is to encase. The use of the word case as a verb is a slang use, as in 'let's case the joint'.
Yes, the word alter is a verb. It is a verb because it conveys an action, in this case, a change.
The verb form for the noun experience, in this case is the same: Experience
In this case, will is an auxiliary verb, which is the grammatical term for a 'helping' verb.
No, touched is a verb. If it is something that you can do, in this case touch something, it is a verb.
The word 'mighty' is not any kind of verb. It is an adjective. The word 'might' may be a verb, in which case it is an auxiliary (or 'helping') verb.
Not all adjectives have a verb form; in this case the closest you can come is be accurate.
Poder is the un-conjugated verb for "to be able". So that would most likely be the best verb in this case.
In some cases before the verb, in others, after. Tengo un carro negro. I have a black car. (In this case the verb is first, the noun after.) La mujer camina. The woman walks. (In this case the noun is first, the verb after.)
An absolutive case is a case in grammar used to indicate the patient of a verb's action - or the one who experiences it.
In your case, a verb.
No. It is a noun in the genitive (possessive) case.
A noun is in the nominative case when it is the subject of a verb eg in the sentence "the boy kicked the ball" boyis the subject of the verb kicked and is therefore in the nominative case.