05.6.Primary Auxiliary Verbs

Auxiliary Verbs

🔹 Auxiliary Verbs (Helping Verbs)

Auxiliary verbs help the main verb in a sentence. They show tense, voice, mood, and are used to form questions, negatives, and more.

✅ Primary Auxiliary Verbs

Verb Use Examples
Be
(am, is, are, was, were, be, been, being)
To form continuous or passive voice She is running.
The letter was written.
Have
(have, has, had)
To form perfect tenses I have finished my work.
Do
(do, does, did)
To form questions, negatives, or emphasize Do you like apples?
I did finish it!

✅ Modal Auxiliary Verbs

Modal Verb Use Example
Can Ability He can swim.
May Permission / Possibility May I come in?
Must Necessity / Obligation You must wear a helmet.
Will / Shall Future / Intention I will help you.
Should / Ought to Advice / Moral duty You should sleep early.
Would / Could Politeness / Hypothetical Would you like tea?
💡 Tips:
🔸 Auxiliary + Main Verb = Complete Sentence
🔸 Modal verbs are always followed by the base form of the main verb.
CONCEPT ( development of human relations and human resources )