Present Perfect with for and since

A: How is Jeff?

B:I don't know I haven't seen him ... Friday.

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Grandma and Grandad have been married ... forty years.

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• since
  

Alison has been in the volleyball team ... two months.

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I've had my cat ... August.

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I know Sarah very well. She has lived next door ... 2007

• sins

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I haven't eaten ... this morning.

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My parents have been on holiday ... three weeks.

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That dog hasn't stopped barking ... 7:00

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I have known her ... three months.

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I have lived here ... 2007.

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• since