3. I’m not sure that Liz will come to the party.->
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4. Perhaps she wants to be alone.
5. Perhaps she was ill yesterday.
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6. I’m not sure that Sue will be able to come out with us this evening.
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7. Perhaps she went home early.
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8. I’m not sure thats I’ll go out this evening.
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9. Perhaps she had to go home early.
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10. Perhaps she was working yesterday.
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11. Perhaps she doesn’t want to see me.
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12. Perhaps she isn’t working today.
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13. I’m not sure that we’ll get tickets for the concert.
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14. Perhaps she wasn’t feeling well yesterday.
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