Answer:
Ae: swam, came, Sang, sat. (actually, swam = sat ... and ... came = sang)
A: cost, wrote, got, hot. (actually, 'cost' is different from 'got' and 'hot.'
Ie: bought, saw, heard, call.
Ei: ate, made, said, paid.
E: met, left, fell, Knew.
Explanation: