Never use 'couldn't have' to mention that there is a risk that anything was not accurate. Rather you employ might not have or may not have.current go gcana mé; go gcanad† go gcana tú; go gcanair† go gcana sé, sí go gcanaimid; go gcana muid go gcana sibh go gcana siad; go gcanaid† — go gcantarMagic mushroom spores, the reproductive model