Modals - 2

1. I __________ go out later with my parents but I don't really know.
   1.   ?    MIGHT
   2.   ?    SHOULD
   3.   ?    CAN'T
2. All passengers must remain in their seats and __________ use their mobile phones.
   1.   ?    MUSTN'T
   2.   ?    DON'T HAVE TO
   3.   ?    MIGHT NOT
3. __________ you please phone me in the evening?
   1.   ?    COULD
   2.   ?    MAY
   3.   ?    SHOULD
4. To get a driving licence you __________ be over 18.
   1.   ?    HAVE TO
   2.   ?    CAN
   3.   ?    MAY
5. You __________ wear a uniform when you're in the army.
   1.   ?    MUST
   2.   ?    SHOULD
   3.   ?    CAN
6. You __________ come with me. I can handle it alone.
   
   1.   ?    NEEDN'T
   2.   ?    CAN'T
   3.   ?    MAY
7. She __________ come with us because she's broken her leg.
   1.   ?    CAN'T
   2.   ?    MUSTN'T
   3.   ?    MIGHTN'T
8. We __________ pay for the tickets because my dad won them.
   1.   ?    DIDN'T HAVE TO
   2.   ?    HADN'T TO
   3.   ?    MUSTN'T
   4.   ?    COULDN'T
9. They __________ have spent so much money on redecorating the house.
   1.   ?    NEEDN'T
   2.   ?    CAN'T
   3.   ?    MAY
10. You __________ let anyone know about our agreement.
    1.   ?    MUSTN'T
    2.   ?    NEEDN'T
    3.   ?    MIGHTN'T