three. It is distinguished from may well, as ability from authorization; I can perform it; it is in my electricity: I could do it; it really is authorized me: but, in poetry, They are really confounded.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