Use "self-opinionated" in a sentence

1. She tends to be mistrusting and doubting, self-opinionated and interrelated in internal mental life

2. The evenings I've sat at dinner appalled at seeing the men and women I know, transformed into half-awake, self-opinionated, monomaniac louts!

3. Above all, from the very beginning to the very end, and in each note, the author's purpose is so audible and visible that one sees and hears neither Siegfried nor the birds, but only a limited, self-opinionated German, of bad taste and bad style, who has a most false conception of poetry, and who, in the rudest and most primitive manner, wishes to transmit to me these false and mistaken conceptions of his