Verbless clause

A verbless clause is a clause with no verb

Why do we call it a clause?
(a) Because it has the meaning of a clause, and
(b) Because it can have elements like subject, complement, object, and adverbial, like other clauses.

Some examples of verbless main clauses

These are used in informal speech.
A. Suggestions:
(1) How about a walk?
(2) What about a cup of coffee?

B. A question:
(1) Why all the noise?
(2) Why not?

C. Commands:
(1) Everybody out!
(2) Off with your coat!

D. A reply:
(1) ("She lef him.") "A good thing, too."

E. An apology:
(1) Sorry about the mistake.

F. An offer:
(1) "Another piece of toast?" "Yes, thanks."

G. An exclamation:
(1) What lovely weather!
(2) What a good day!

Some examples of verbless subordinate clauses

These are mainly used in formal writing.
(1) Once inside the building, the police lost no time in arresting the thieves.
(2) Tired and hungry after their long journey, the climbers decided to take a rest.
(3) If in doubt, contact your local safety officer.
(4) Whenever possible, the public should be informed about dangerous conditions on the roads.
(5) With their best player in hospital, Johny will find it difficult to win the game.
(6) They have two children: one a girl of 5 and the other a boy of 10.

I hope this article helps. If you have any question, please leave a comment below.