• Used to express permission, liberty, probability, or possibility in the past The president might do nothing without the board's consent.
Could
• Used in auxiliary function in the past We found we could go. , in the past conditional We said we would go if we could. , and as an alternative to can suggesting less force or certainty or as a polite form in the present If you could come, we would be pleased.
Must
• Be obliged to; should (expressing necessity).
Should
• Used to indicate obligation, duty, or correctness, typically when criticizing someone's actions.
Answers & Comments
Answer:
1. D. might
2. B. could
3. A. must
4. C. should
5. E. can
Explanation:
Might
• Used to express permission, liberty, probability, or possibility in the past The president might do nothing without the board's consent.
Could
• Used in auxiliary function in the past We found we could go. , in the past conditional We said we would go if we could. , and as an alternative to can suggesting less force or certainty or as a polite form in the present If you could come, we would be pleased.
Must
• Be obliged to; should (expressing necessity).
Should
• Used to indicate obligation, duty, or correctness, typically when criticizing someone's actions.
Can
• be able to or to be permitted to.