Two pieces of carpet that I would like to have joined together

I currently have two pieces of carpet that I would like to have joined together. They have come up from the flooring and need fixing

Carpet repair
About 1metre sq carpet replaced dog chewed a section of it

WATER STAIN ON CARPET CUT OUT AND REPLACED
WATER STAIN ON CARPET CUT OUT AND REPLACED 3/4 OF A METRE BY 3/4 OF A METRE

Repair carpet that has lifted
Fix some carpet that has come up. just needs to be nailed down again, there...

Carpet repair, carpet ripped
carpet repair, carpet ripped