Question

we.......... obey our elders. model

Answer 1

must is the modal...........

Answer 2

We must obey our elders.

Explanation:

• The correct and complete sentence will be: We must obey our elders.
• Must indicates an imperative need or duty.
• Must is used to express obligation, give orders and give advice to someone.
• It is used for present and future reference.
• And When the past is involved, you have to use have to.
• Here, Must is to be filled as we ought to obey our elders.