Write positive and negative sentences in the Present Perfect with for or since using the words in brackets.

1. I/know/Sandra/three months (positive)

2. I/speak/to Phillip/11 a.m. yesterday (negative)

3. Tom and Jack/work/in this company/over six months (positive)

4. They/live/in this city/twenty-two years. (positive)

5. I/see/David/the 5th of March (negative)

6. Sophie/be/on holiday/three weeks (positive)

7. Steve/phone/me/March (negative)