Can do gives me a choice, while should do gives me a complex.

Muga (from the Antheroea Assama moth) silk was produced in Assam; the muga silkworm fed on a tree known as champa.

And when she could not longer hide him, she took for him an ark of bulrushes, and daubed it with slime and with pitch, and put the child therein; and she laid it in the flags by the river's brink. And his sister stood afar off, to wit what would be done to him.

I would drive to the shops from here; you can walk, but it's quite a trek.