It is very unlikely that you are pregnant if you did not have intercourse, or come into direct contact with semen.
You may want to check out previously answered questions regarding negative pregnancy tests and the likelihood of pregnancy at the following links:
Could I still be pregnant despite a negative pregnancy test if I’m experiencing brown discharge?
How accurate is a pregnancy test in determining pregnancy?
To summarise, doctors would typically advise for you to repeat the pregnancy test 1 week later.
If the pregnancy test is done more than 2 weeks after the last time you had sex, and the test is repeated 1 week later, you are almost certainly NOT pregnant.
