Question

Which word in the sentence is the auxiliary verb?

Do you speak more than one language?
a. speak
b. Do
c. language
d. more

Answer 1

the answer is (B)do do is the auxiliary verb?

Answer 2

b. Do

Auxiliary verbs form the mood or tense of the other verbs in the sentence. There are three primary auxiliary verbs in the English language and these are: be, have and do.