Helping Verb

Definition of auxiliary verb
An auxiliary verb is a verb that precedes the main verb in a sentence. An auxiliary verb is also known as an "auxiliary verb," ​​and words may or may not separate an auxiliary verb from the main verb. The main purpose of a verb to help is through the main verb it support verbs to help with a clearer meaning.The most common deployment:

is
are
am
was
were
be
been
being
have
has
had
does
do
did
shall
will
would
should
could
can
must
might
may
In the sentence "? Those who bother about them I would not know who they were "(a doll's house, by Henrik Ibsen), the underlined words help verbs" do. " These are called "primary" auxiliary verbs because they either help the main verb or act as one.

"Be"
This primary auxiliary verb can be deceptive because it shows a state of existence but no action. Therefore, in expressive writing, the use of "be" is not recommended. Instead, the action appears as a present or past participle:

"You are watching a movie."
"They were helping us move."
Here, the underlined words function as present and past forms, respectively, of the auxiliary verb "Ser".

"Do"
The verb "do" can perform different functions:

"Do you want tea?" (Question)
"They don't like broccoli." (Negative connotation)
"I like to eat broccoli." (Emphasis)
“Have”
This verb puts a sentence in the perfect tense, showing that an action has already been performed:

“I have done my homework”.
Modal auxiliary verb, and can change the meaning of the sentence in which it is used. Modal auxiliary verbs express necessity or possibility, and never change their form. Modal auxiliary verbs include:

can / could
may / might
will / would
shall / should
must
For example:

"The train may be on time this morning. "
" Would James go to tennis practice with Katy? "
" You can't go to the party tonight. "
" You have to be present for your final exam. "
Examples of helping verbs in literature
Example 1: The Key (by Isaac Bashevis Singer)
" A pigeon has landed nearby. It jumped on its little red feet and pecked at what was a dirty piece of stale bread or dried mud could be. ”

These lines have made use of linking verbs. The primary linking verb here is" have "which expresses the ability to do something, and the auxiliary modal verb is" could "which expresses the possibility (by Harper Lee)
"When he was almost thirteen, my brother Jem had a badly broken arm in the elbow. When enough years had passed to look back on them, we sometimes discussed the events that led to his accident ... Simon would have thought with impotent ... “

These lines have used the primary auxiliary verbs" was "," had "and" have " . Here, "was" acts as the main verb, while "had" and "haben" act as auxiliary verbs to support the main verbs "away" and "considered". ”

Example # 3: Heart of Darkness (by Joseph Conrad)
“ I couldn't put it down… He had his second illness then. Then I had to stay out of the way; But I did not care. He lived for the most part in those lake towns. When he went down to the river, he sometimes would take me, and sometimes it was better for me to be careful.

Conrad has used three primary helper verbs in this passage: "had," "was," and "did." He has also used two modal helper verbs: "could" and "would", which make the ideas presented possible.

Example # 4: A Red Red Rose (by Robert Burns)
"I will love you still, my dear,
While The sands of life will run.

And may it go well, my only love!
And may it go well for a while!
And I will return, my love,
even though it was ten thousand miles. ”

In these lines, the speaker uses hyperbole to express his deep love for his beloved. He says his last goodbye by using the modal helper verbs "will" and "will", in order to promise him that he will return.

Function
The main function of an auxiliary verb is to help the main verb give meaning to a sentence. Auxiliary verbs can also function as main verbs. Auxiliary verbs allow writers and speakers to ask or grant permission, as well as express possibilities, needs, etc. directions, expectations, hopes and obligations.
Gerund Hyphen