Fill in the blank with the most appropriate word.
I _______ going to wash it tonight.
A verb is used to express an occurrence, action, or state. It is the grammatical centre of the predicate in a sentence.
An auxiliary verb is a verb which gives is used in the formation of tenses, moods, tones, etc.
Option B is correct as the subject is I.
The other options are wrong as the sentence indicates an action to be carried in the near future.
The correct answer is B)am