what is the helping verb in we will attend the party if we finish our chores in time.

http://grammar.ccc.commnet.edu/grammar/auxiliary.htm

Let me know what you think it is.

The helping verb in the sentence "we will attend the party if we finish our chores in time" is "will." To identify the helping verb in a sentence, you need to look for words that are used in conjunction with the main verb to express tense or mood.

In this case, the main verb is "attend," and it is modified by the helping verb "will," which indicates future tense. By combining the helping verb "will" with the main verb "attend," the sentence suggests that the action of attending the party will happen in the future.