I'm 4 days late got a negative result but got really sore boobs and feeling so tired I just want sleep all day long, got headache and keep getting cramps going to the loo a lot more just want to cry and I'm moody all the time?

If you had sex, protected or unprotected, yes, you could be pregnant.

You need to wait a little longer and then test again.

I was avin unprotected sex when I was most fertile, how long should I wait and thanks a lot