Final answer:
Modal verbs used in the sentences and their effects explained.
Step-by-step explanation:
The modal verbs used in the sentences are:
- Must - indicates that the action is compulsory, obligatory, or highly likely. In this case, the person is required to adhere to the organization's regulations.
- Could - indicates that the action is a possibility that is prevented or enabled by some condition. The person can release the details of the merger if their manager approves.
- May - indicates that the action is permitted or possible. The person is allowed to begin developing the plan.
- Would - indicates an action as a possibility, a previous possibility, or with a condition. The person would work overtime if it helped meet the deadline.
Learn more about Modal verbs and their effects in sentences