Which of the following sentences have modal verbs?

(A) Rohit comes to the class regularly.
(B) Meenal sits to sing every morning.
(C) We must respect our parents.
(D) Mohan will visit the doctor after work.
(E) Maghna's visit to the institute was fruitless.

Choose the correct answer from the options given below:

(C) and (D) Only

The correct answer is Option (4) - (C) and (D) Only

Modal verbs are auxiliary (helping) verbs that express necessity, possibility, permission, or ability. Common modal verbs include must, can, could, may, might, shall, should, will, and would.

(A) "Rohit comes to the class regularly."  (No modal verb)
(B) "Meenal sits to sing every morning."  (No modal verb)
(C) "We must respect our parents."  (Must is a modal verb)
(D) "Mohan will visit the doctor after work."  (Will is a modal verb)
(E) "Maghna's visit to the institute was fruitless."  (No modal verb)