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5 Cards in this Set
- Front
- Back
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Necessity & obligation in present and Future |
Be required to, be supposed to, have to, must & need to |
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Future time |
Will be required to, will have to & will need to |
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Present & future prohibition or inappropriate |
Be not supposed to or must not |
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Necessity & obligation in the past |
Were / was required to, supposed to Had to Also use had to as the past of must |
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Choices or options |
The negative form of be required to, have to & need to. |
