What do you guys think positive or negative?

I took a pregnancy test about 8 days ago whiched looked like this;

3 days later still no period, so I done another test. Whiched looked like this;

Two says later still no period, I done a pregancy test today about midday whiched looked like this;

I will be doing another one tomorrow morning, just wanted to know other people thought? Would you say you can see a faint line on the last one? Thanks in advance ladies x