Question

Balochistan textbook board qutta 9th class english book

Answer 1

Explanation:

Modal auxiliary verbs include: can, could, may, might, must, ought, shall, should, will, and would. These verbs - which never change forms the way most other verbs do - indicate possibility, capability, necessity, or willingness. To show past tense, we add 'have' and a past participle to the modal auxiliary verb