Wiktionary
shouldna
vb. (context colloquial English) (contraction of should not have English)
Usage examples of "shouldna".
Thinks if he was better able to provide, I shouldna have had to go and tend the malting.
I shouldna be surprised but what his een will turn green as he ages, either.
Mariah and the others, but I shouldna be surprised if they dinna recall even carrying the dishes, let alone someone tampering with them.
Those that canna leave bring their babes across the river to me, but I have no room for any more and besides, they shouldna be with me, they should be safe with their families.
Ewan knighted him, even though he shouldnae hae done, because Kennet was a hostage.
Happen ye can tell me, Seth, if so be as I shouldna come up i' time for't.