Question

use the appropriate modal auxiliary it is advisable for the patient to take complete bed rest

Answer 1

It is advisable for the patient that he/she might gas to took complete bed rest.

Answer 2

Use the appropriate modal auxiliary

It may advisable for the patient to take complete bed rest

Modal Auxiliary verb is also called as Auxiliary verb.

Will, shall, should, may, might, can, could, ought to, used to, must, should, would, are the important verbs used in auxiliary verbs to express the shades of time and its mood.